|
Post by SydT on Jan 17, 2009 20:03:10 GMT -5
Taken from Chapter 19, Fibroids, "Women's Encyclopaedia of Natural Medicine," T Hudson ND, 2008. (Foreward by Christiane Northrup).
(I will post this in parts. It is an interesting read). I'd be interested in any comments, discussion about her suggestions.
OVERVIEW Uterine fibroids (also known as leiomyomas or myomas) occur in 20 to 25 percent of women by age 40,1 more than 50 percent of women overall. They are the most common solid pelvic tumors in women and the most common indication for major surgery in women, and they account for approximately one-third of hysterectomies each year.2 According to some studies, in African- American women the incidence of fibroids is three to nine times higher and the fibroids’ rate of growth is increased.3, 4
You would think for a condition as common as this that we would have a good understanding of the cause and cure. Nevertheless, the cause of fibroids remains poorly understood. Uterine fibroids are not actually fibrous but consist of muscle, probably uterine smooth-muscle cells but possibly connective tissue or the smoothmuscle cells of uterine arteries. The growth of fibroids may be stimulated by estrogen. The tendency of fibroids to arise during the reproductive years, grow during pregnancy, and regress postmenopausally does implicate estrogen as one factor in the cause and growth of fibroid tumors. A growth spurt in fibroids is frequently seen in the perimenopausal period and is likely due to anovulatory cycles with a relative estrogen excess that commonly occur during this period. Pregnancy is a condition of elevated estrogen and progesterone, and even though progesterone is an antiestrogen, the increased blood supply during pregnancy leads to an overall stimulating effect on the uterine fibroids.5
There have been reports that concentrations of estrogen receptors in fibroid tissue are higher than in the surrounding uterine muscle tissue (myometrium)6 but lower than in the uterine lining (endometrium). Although these findings may help to explain why fibroids are sensitive to estrogen, they have not been consistently substantiated in other studies.7, 8 This higher concentration of estrogen receptors may be due to changes in estrogen metabolism within the fibroid itself. Pollow and colleagues8 demonstrated a significantly lower conversion of estradiol into estrone in fibroids than in the myometrium, suggesting that local, concentrated estradiol increases within the fibroid may play a role in the cause and growth of fibroids.
The prevalence and size of fibroids are greater in women who do not ovulate or who have endometrial hyperplasia or a granulosa cell tumor of the ovary. Even though fibroids do not lead to cancer and are not a cause of uterine cancer, they are associated with a fourfold increase in the risk of endometrial carcinoma. This is probably because too much estrogen without any or enough progesterone (called unopposed estrogen) is a contributing factor in both conditions.
Fibroids come in all sizes and shapes and usually occur as multiple tumors, although each fibroid is discrete. Most discernible fibroids are between the size of a walnut and the size of an orange, but unusual tumors have been reported up to 100 pounds.
Fibroids are classified according to their location. They are either submucosal (just under the endometrium), intramural (within the uterine muscle wall), or subserosal (from the outer wall of the uterus). They can also be intraligamentous (in the cervix between the two layers of the broad ligament), pedunculated and dangling from a stalk into the uterine cavity (pedunculated submucous), or pedunculated on the outside of the uterine wall (pedunculated subserous). The pedunculated submucous fibroids can on occasion protrude through the cervix into the girl thingy. Other pedunculated fibroids on a long stalk outside the uterus can be mistaken for an ovarian mass or attach to the bowel.
The majority of fibroids (an estimated 50 to 80 percent)9 don’t cause any symptoms, but when symptoms do occur they often begin as a vague feeling of discomfort and may include a feeling of pressure, congestion, bloating, heaviness, pain with girl thingyl sex, urinary frequency, backache, abdominal enlargement, and abnormal bleeding. Abnormal bleeding occurs in only 30 percent of women with fibroids. Heavy bleeding (menorrhagia) results when intramural tumors enlarge the endometrial cavity and increase the surface area of endometrium and blood supply to the uterus. Intermenstrual bleeding (metrorrhagia) results when submucous fibroids ulcerate through the endometrial lining or cause congestion of the surrounding blood vessels.
Fibroids can undergo degenerative changes.One type of degenerative change is when the continued growth of the fibroid outgrows the blood supply. A more common type of degenerative change is when there is a loss of cellular detail (hyaline degeneration) as a result of a decrease in the vascularity of the tumor. Necrosis (cell death) results in cystic degeneration, which lends itself to a softer than usual consistency and can be confused with an ovarian mass on exam or pelvic ultrasound. Calcification can occur over time and is usually seen in postmenopausal women.
The historical perspective has been that fibroids are not usually associated with pain except when degeneration occurs or when the uterus contracts in its efforts to expel a submucous fibroid. Feelings of pressure pains may develop if the uterus becomes excessively enlarged with fibroids, or if a single fibroid is larger than 5 cm at its greatest diameter.10 However, if we look a little harder at some of the research, clinic-based studies suggest that gynecologic pain is often related to the presence of fibroids.11–15 Fibroids are commonly found in women with chronic pelvic pain, although they may not be the cause or the only cause of the pain.16, 17
There may also be racial differences when it comes to pelvic pain and uterine fibroids. One study reported that 41 percent of white and 59 percent of black hysterectomy patients with a presurgical diagnosis of fibroids reported severe pelvic pain.18 Another study reported a series of studies in which pelvic pain and/or menstrual pain was experienced in 34 percent of patients with fibroids.19 In a recent study, the first populationbased study of gynecologic pain symptoms and fibroids, dyspareunia (pain with girl thingyl sexual activity) and noncyclic pelvic pain, but not dysmenorrhea (menstrual pain), increased in severity with the presence of uterine fibroids.20 Pregnant women with fibroids also have reported pelvic pain more frequently, and it seems that the pelvic pain is related to the size of the fibroid(s) and their location.21, 22
So you might now be confused: do fibroids cause pelvic pain or not? The majority of the time, uterine fibroids do not cause pelvic pain; however, if you have chronic pelvic pain, fibroids may in fact be a cause of that chronic pelvic pain, especially if they can be palpated on the pelvic exam. Some of the urinary complications that occur in 5 percent of fibroids are cause for concern because they may be due to compression of the ureter (outflow tract from kidney to bladder) that can cause enlargement of the kidneys and compromise of kidney function.
Fibroids are thought to be the cause of 2 to 10 percent of cases of infertility. There are several possible reasons for this. The tumors may interfere with implantation of the fertilized ovum, they may cause compression on the fallopian tubes and interfere with motility of sperm or egg, or they may cause early miscarriage. They may also cause periodic anovulation or abnormal uterine blood flow and may obstruct sperm. Large fibroids may affect pregnancy by interfering with the fetus growth, leading to potential intrauterine growth retardation, premature rupture of membranes, retained placenta, postpartum hemorrhage, abnormal labor, or an abnormal lie of the fetus.
Not all practicing obstetricians would agree with these reports, and their main observations with pregnant women and large fibroids are an abnormal lie or postpartum hemorrhage. The incidence of miscarriage due to fibroids is unknown but estimated to be two to three times greater than normal.
If a fibroid uterus is present, it can often be felt during a pelvic examination. It usually feels firm but can vary from soft to rock-hard. The uterus can be irregularly shaped or irregularly enlarged and often feels like it has protrusions. Most of the time it is not painful during the exam. Many times women don’t realize they have a fibroid until the practitioner finds it. This is not cause for alarm. Fibroids are benign growths most of the time. The worrisome fibroid is a rapidly growing one; the rare malignant uterine sarcoma may have to be considered in these cases.
After the pelvic exam, a pelvic ultrasound is the most useful tool in diagnosing a fibroid. This imaging test is able to identify fibroids and delineate the size and to some degree the location, as well as identify that the ovaries are normal in size. The ultrasound detects the contours of the uterus, the fibroids (called hypechoic masses), compression of the ureters, any potential enlargement of the kidneys caused by the compression, and, of course, the presence of an enlarged uterus. It is difficult for the ultrasound to detect fibroids smaller than 2 cm. A magnetic resonance imaging (MRI) test is more accurate in assessing the number, size, and location of fibroids, but it does not provide significant enough additional information to be worth the cost. A hysteroscopy can detect submucous tumors. An x-ray can diagnose calcified fibroids.
The main diagnostic consideration is differentiating a possible fibroid from the following conditions: ovarian malignant tumor, an abscess in the fallopian tube/ovarian region, a diverticulum from the colon, a pelvic kidney (rare), endometriosis, adenomyosis (endometriosis within the muscle wall of the uterus), congenital anomalies, adhesions in the pelvis, or a rare retroperitoneal tumor. Not all of these considerations can be distinguished from the medical history, physical exam, and pelvic ultrasound. Surgery may be required to distinguish one condition from the other. Laparoscopy is the definitive method of excluding these other diagnoses from fibroids, even though laparoscopy is not typically done to diagnose fibroids. Only when there is great concern or lack of clarity about the diagnosis will the procedure be warranted.
KEY CONCEPTS • Uterine fibroids are benign and common. • We do not know what causes fibroids. • Fibroids are estrogen dependent (some may even be progesterone dependent). • The majority of the time there are no symptoms, but when there is pelvic pain, abnormal bleeding, or infertility, uterine fibroids must be considered. • Abnormal bleeding may be caused by uterine fibroids. • Abnormal bleeding warrants a visit to your health-care practitioner. • There are several kinds of fibroids based on location. • An enlarged uterus or abnormal finding on a pelvic exam may require further testing to determine the diagnosis. • Less than 1 percent of fibroids are malignant, but rapidly growing fibroids warrant further exploration.
PREVENTION • Ensure regular ovulation. • Avoid situations that promote lack of ovulation, such as stress. • Avoid estrogen-only medications. • Dietary phytoestrogens (soy, flax, red clover) do not appear to stimulate the growth of fibroids. • Practice good nutritional habits with a diet that is higher in complex carbohydrates, higher in fruits and vegetables, and low in saturated fats, alcohol, sugar, or other foods that interfere with the liver’s role in metabolizing hormones. • Maintain a healthy weight. Obesity can lead to higher estrogen effects on the uterus.
|
|
|
Post by SydT on Jan 17, 2009 20:08:20 GMT -5
continued...
OVERVIEW OF ALTERNATIVE MEDICINE Over the more than 23 years I have been in clinical practice, not many health problems have eluded successful treatment as consistently as uterine fibroids. Women who are seeking an alternative to drug or surgical treatment for uterine fibroids will not find an easy, reliable alternative to shrink the tumors with natural medicine. Using the protocols in this book, we are usually able to successfully resolve or improve most symptoms that relate to the fibroids such as abnormal bleeding, pelvic pain or pressure, and backache. In addition, there are natural therapies that may be able to slow the growth of the fibroids to avoid further problems.
Using the protocols in this book, we are usually able to successfully resolve or improve most symptoms that relate to the fibroids such as abnormal bleeding, pelvic pain or pressure, and backache. In addition, there are natural therapies that may be able to slow the growth of the fibroids to avoid further problems.
When it comes to shrinking fibroids, especially the large ones, natural therapies can only significantly shrink a small minority of cases.
There are individual cases that report reduction in size on pelvic ultrasound, disappearance of symptoms, and even total disappearance of any evidence of fibroids. I myself can report cases where fibroid growth and the size of the uterus have been significantly reduced. The problem is that the results are very inconsistent. Often the cases that have shown the most dramatic improvements are the women who are nearing menopause or postmenopausal whose fibroids shrink because of the natural decrease in their estrogen levels.
It may be possible to reduce uterine fibroids through alternative means and avoid a surgery or drug treatment that your gynecologist has recommended, but, more likely than not, large fibroids that are causing symptoms that have not been successfully dealt with will indeed require some kind of conventional intervention.
My main goals with women who have large fibroids are to (1) deal with problem symptoms, (2) try to stabilize the situation and hold out until menopause, and (3) recognize the clinical situations when conventional treatment intervention is appropriate and reasonable.
One aspect of being a naturopathic physician is to more fully educate patients about their health and health problems so that they can make informed decisions about their health care.
With uterine fibroids, I have often been in the position of discussing surgical options or procedures that not all gynecologists discussed with their patients. Educating the woman who is faced with a possible hysterectomy and finding a surgeon or gynecologist who is skilled in these alternatives may be the most important service an alternative provider can offer. There are many new conventional therapies that can be alternatives to a hysterectomy in many cases. These new therapies include hysteroscopic resection, embolization, and laparoscopic surgery. However, not all cases of fibroids may be successfully treated with these methods.
|
|
|
Post by SydT on Jan 17, 2009 20:18:21 GMT -5
continued...
Nutrition Even though diet changes alone are unlikely to shrink fibroids, good dietary habits are still important. Clinical observation has taught me that all natural therapies work best in the context of a healthy lifestyle. Improving one’s diet may help in small ways, to decrease heavy bleeding or the pain and discomfort caused by the fibroids. Besides these potential benefits, dietary improvements will improve your general well-being.
Also, women with uterine fibroids may be at higher risk for endometrial cancer due to the higher estrogen levels. A diet high in saturated fats is associated with higher blood levels of estrogen, potentially exacerbating the problem. Lowfiber diets are associated with elevated estrogen levels and poor excretion of estrogen. Poor nutritional habits can also lead to dysfunctional estrogen metabolism and inhibit the body’s ability to break down and excrete excess estrogen.
The tradition of naturopathic medicine holds that the health and vitality of an individual depends on the health of the liver and the whole digestive system. The liver’s basic functions are vascular, secretory, and metabolic. As a vascular organ, the liver is a major reservoir of blood and filters over one quart of blood per minute. The liver removes bacteria, endotoxins, antigen antibody complexes, and other particles from the circulatory system. The liver’s secretory functions are the synthesis and secretion of bile. The liver manufactures about one quart of bile daily. Bile is required for the absorption of fat-soluble substances, including some vitamins. The majority of the bile secreted from the liver into the intestines is reabsorbed. The metabolic functions of the liver are involved in carbohydrate, fat, and protein metabolism; the storage of vitamins and minerals; the formation of numerous biochemical factors; and the detoxification or excretion into the bile of hormones such as estrogen as well as histamines, drugs, and pesticides.
The liver not only has to process the foods that we eat every day but also detoxifies harmful substances, both those we produce from normal metabolism and those we are exposed to in our environment. In addition, it metabolizes and deactivates hormones. The liver metabolizes estrogen so it can be eliminated from the body by converting it to estrone and finally to estriol, a weaker form of estrogen that has very little ability to stimulate the uterus. If the liver cannot effectively metabolize estradiol, the uterus may become overestrogenized and respond with fibroid growths.
Saturated fats, sugar, caffeine, alcohol, and junk foods are unhealthy and problematic for two reasons: (1) they interfere with the body’s ability to metabolize estradiol to estrone to estriol, and (2) some of these foods are deficient in B vitamins or interfere with B-vitamin metabolism. If B vitamins are lacking in the diet, the liver is missing some of the raw materials it needs to carry out its metabolic processes and regulate estrogen levels.
A recent animal study suggests that lycopene supplementation (high in yellow/orange fruits and vegetables and especially high in tomatoes, tomato sauce, and tomato juice) may decrease the incidence and size of leiomyomas.23
Another study extolled the benefits of a vegetarian diet by finding that women who suffered from fibroids were more likely to have high consumption of red meat and ham and have low consumption of fruits and green vegetables.24
Whole grains such as brown rice, oats, buckwheat, millet, and rye are excellent sources of B vitamins. Whole grains also help the body to excrete estrogens through the bowel. The role of whole-grain fiber in lowering estrogen levels was first reported in 1982.25 This study found that vegetarian women who eat a high-fiber, low-fat diet have lower blood estrogen levels than omnivorous women with low-fiber diets. Once again, we can see why a high-fiber diet might prevent and perhaps reduce uterine fibroids through the estrogen connection.
A high-fiber diet may also help relieve some of the bloating and congestion associated with fibroids. By bulking up the stool and regulating bowel movements, some of these symptoms may improve. Some women have a hard time tolerating increased fiber in their diet because of compromised digestive function. In these cases, it may be necessary to increase fiber slowly and include digestive support such as enzymes or acidophilus.
Because there is an association between having uterine fibroids and a fourfold increase in the risk of endometrial cancer,1 three dietary recommendations stand out above all else: increase fiber, decrease dietary fat, and increase soy products and other legumes.
Researchers at the Cancer Research Center at the University of Hawaii published a case-controlled, multiethnic (Japanese, Caucasian, Native Hawaiian, Filipino, and Chinese) population study to examine the role of dietary soy, fiber, and related foods and nutrients on the risk of endometrial cancer.26
The diets of 300 women with endometrial cancer were compared with women in the general multiethnic population. The researchers found that high fat intake was positively associated with endometrial cancer, whereas a diet rich in fiber, soy, and other legumes reduced the risk of endometrial cancer. The study concluded that plant-based diets low in calories from fat, high in fiber, and rich in legumes (especially soybeans), whole-grain foods, vegetables, and fruits reduce the risk of endometrial cancer.
While I can’t say that lowering fat and increasing soy and fiber intake will definitely prevent or treat fibroids, these nutritional habits do lower the risk of endometrial cancer. Since uterine fibroids are associated with an increase in the risk of endometrial cancer, it logically follows that these diet recommendations could help with fibroids.
Some people have raised the concern that women with uterine fibroids should avoid soy foods for their high content of phytoestrogens (specifically isoflavones) because phytoestrogens may have a weak estrogenic effect. The answer appears to be that this is not necessary. Soy phytoestrogens do not have an estrogenic effect on the uterus, at least in the usual doses.
This was most recently confirmed in a Chinese study.27 This population-based, case-controlled study obtained detailed information from a foodfrequency questionnaire on soy food intake over five years. The participants were 832 women, ages 30 to 69, who were diagnosed with endometrial cancer from 1997 to 2001. This group was compared with 846 control-matched women selected from the Shanghai Residential Registry, who had an average intake of 42.5 mg of soybased isoflavones per day.
This study demonstrated that regular consumption of soy foods, as either soy protein or soy isoflavones, was inversely associated with the risk of endometrial cancer. Moreover, this study indicated that isoflavones are selectively estrogenic and antiestrogenic; they have an estrogenic effect on some tissues and organs and an antiestrogenic effect on others. Soy foods may be analogous to a class of drugs called selective estrogen receptor modulators (SERMs). In the uterus, soy isoflavones appear to have an antiestrogenic effect, with the possible exception of when they are used in high doses daily for a longer term. Long-term high-dose use of soy may be different than the usual average typical daily consumption of soy.
In one study, one group of postmenopausal women were given soy tablets containing 150 mg of soy isoflavones per day for five years.28 The second group received an identical placebo tablet for five years. Results of endometrial biopsies were obtained at baseline, 30 months, and five years after the beginning of the treatment. At the five-year endpoint, 70 percent of the women on the 150 mg of soy isoflavones had atrophic tissue versus 81 percent who received the placebo. After five years, the incidence of endometrial hyperplasia was significantly higher in the isoflavone-treated group, 3.37 percent versus 0 percent. There were five cases of simple hyperplasia and one of complex hyperplasia. No cases of atypical hyperplasia or endometrial cancer occurred during the five years. This is the first study that raises concerns about long-term, high-dose isoflavone supplementation and its effects on the endometrium. It would typically take three to five servings of soy foods per day to achieve 150 mg. One serving per day of soy foods is only 25 to 60 mg per day, depending on the soy food item.
Isoflavones appear to be able to act as a partial agonist, binding to the estrogen receptor. Because the action of isoflavones is weaker than that of endogenous estrogens at low doses and for short durations, these phytoestrogens seem to be antagonistic. They are able to counteract the effects of endogenous estrogens. When treatment is prolonged and at a higher dose, the agonist effects are more evident and the isoflavones have an estrogenic effect. It is important to note that at 30 months there was no difference between the isoflavone-treated group and the placebo group. It was only after five years that the dose of 150 mg per day produced an estrogenic effect in a small number of women.The subject of phytoestrogens is discussed in more detail later in this chapter and in Chapter 12 in the discussion of menopause.
|
|
|
Post by SydT on Jan 17, 2009 20:22:04 GMT -5
continued....
Nutritional Supplements
As mentioned earlier, many of the symptoms of enlarged fibroids can be effectively treated using natural therapies. For abnormal bleeding and pelvic pain, refer to Chapters 1 and 13. In this section, I will largely be discussing the traditional naturopathic methods of trying to reduce the size of uterine fibroids or to inhibit their growth. These recommendations are based more on tradition, theory, logic, and clinical experience than on scientific evidence.
Lipotropic Factors. Supplements such as inositol and choline exert a lipotropic effect, meaning they promote the removal of fat from the liver. Lipotropic supplements are usually a combination vitamin and herbal formulation and sometimes an animal liver extract designed to support the liver’s function in removing fat, detoxifying the body’s wastes, detoxifying external harmful substances (pesticides, fossil fuels, etc.), and metabolizing and excreting estrogens.
These lipotropic products vary in their formulations depending on the manufacturer, but they are all similar and have the same uses in mind. Because the liver is the most important organ of metabolism, naturopathic physicians believe that when the liver function improves, metabolism improves, making this treatment fundamental to the treatment of many chronic diseases.
Pancreatic Enzymes. There are three categories of pancreatic enzymes: • Lipases: enzymes that help digest fats along with bile. A deficiency of lipase results in malabsorption of fats and fat-soluble vitamins. • Amylases: enzymes that break down starch molecules into smaller sugars. • Proteases: trypsin, chymotrypsin, and carboxypeptidase break down protein molecules into single amino acids.
Supplementation with pancreatic enzymes is usually done to treat pancreatic insufficiency. Pancreative insufficiency manifests itself in symptoms of abdominal bloating, gas, indigestion, undigested food in the stool, malabsorption, and nutrient deficiencies. Other clinical uses of pancreatic enzymes are for treatment of cystic fibrosis, rheumatoid arthritis, athletic injuries, and—one of the most controversial uses—the treatment of cancer.
The logic for the treatment of uterine fibroids is similar to the logic for the treatment of cancer. Enzyme preparations have been used at the Contreras Clinic in Mexico and by Drs. William Kelley and Nicholas Gonzalez as part of a cancer treatment protocol. There is little evidence in the scientific literature to support their use, but the logic is that the pancreatic enzymes will digest the protein cell membrane surrounding the malignant cells. By doing so, the immune cells will then be able to enter the cancer cells and alter the abnormal cell division of the cancer cells.
In the case of uterine fibroids, the belief is that the pancreatic enzymes will help to digest the fibrous/smooth muscle tissue and dissolve the fibroids. When used for this purpose, the pancreatic enzyme supplement must be taken between meals rather than with meals.
Lipotropic Factors 1–4 tablets per day with meals
Pancreatic Enzymes 2–4 capsules 3 times per day between meals
|
|
|
Post by SydT on Jan 17, 2009 20:25:15 GMT -5
Botanical Medicines
Traditional Herbs. Many plants have been used in traditional herbal medicines designed to treat women with uterine fibroids. The plants and herbal formulations talked about here are used to try to shrink uterine fibroids; herbs used to deal with abnormal bleeding and uterine cramping are discussed in Chapters 1 and 13.
Scutellaria barbata, commonly used in traditional Chinese medicine for its purported antitumor properties, was shown to inhibit the proliferation of uterine smooth muscle cells and act as an aromatase inhibitor contributing to decreased fibroid growth in vitro.29–31
Other botanicals used in traditional Chinese medicine that show some promise in treating fibroids in vivo include poria and cinnamon.32
Traditional herbalists have developed various botanical uterine fibroid protocols and report modest success in reducing the size and number of uterine fibroids. I have used many herbs and herbal formulations over the years in an attempt to shrink fibroids, and I present the protocol below from one of the traditional herbalists, Rick Scalzo, as an option for your consideration. (See the Resources for a listing of herbal companies.)
Scalzo’s Protocol
Scudder’s Alterative: Corydalis tubers (Dicentra canadensis) Black alder bark (Alnus serrulata) Mayapple root (Podophyllum peltatum) Figwort flowering herb (Scrophularia nodosa) Yellow dock root (Rumex crispus) Add 30–40 drops to a small amount of warm water and take 3 times daily.
Echinacea/Red Root Compound: Echinacea (Echinacea spp) Red root (Ceanothus americanus) Baptisia root (Baptisia tinctoria) Thuja leaf (Thuja occidentalis) Stillingia root (Stillingia sylvatica) Blue flag root (Iris versicolor) Prickly ash bark (Xanthoxylum clava-herculus) Add 30 drops to a small amount of warm water and take 3 times daily.
Fraxinus/Ceonothus Compound: Mountain ash bark (Fraxinus americanus) Red root (Ceanothus americanus) Life root (Senecio aureus) Mayapple root (Podophyllum peltatum) Helonias root (Chamaelirium luteum) Goldenseal root (Hydrastis canadensis) Lobelia (Lobelia inflata) Ginger root (Zingiber officinale) Add 30 drops to a small amount of warm water and take 3 times daily.
Turska Formula: Gelsemium root (Gelsemium sempervirens) Poke root (Phytolacca americana) Aconite (Aconitum napellus) Bryonia root (Bryonia dioica) Add 5 drops to a small amount of warm water and take 3 times daily.
Other Herbal Extracts to Consider: Chaste tree (Vitex agnus castus) Nettle (Urtica dioica) Burdock root (Arctium lappa) Dandelion root (Taraxacum officinale) Oregon grape (Berberis aquifolium)
Topical Preparations: Poke root oil: rub onto the belly over the uterus nightly before bed. Castor oil packs: apply over pelvis 3–5 times per week. (See Appendix D for instructions.)
|
|
|
Post by SydT on Jan 17, 2009 20:31:25 GMT -5
continued...
Herbal Phytoestrogens.
There are three types of naturally occurring estrogen-like substances called phytoestrogens found in plants: resorcylic acid lactones, steroids and sterols, and phenolics.
Phytoestrogens are present in virtually every plant in at least modest levels, with some plants having particularly high levels. Resorcylic acid lactones are not true phytoestrogens but are mycotoxins produced by soil-dwelling molds. Their presence in plants is the result of contamination with molds. Steroids are the classic steroidal estrogens (estradiol and estrone) and are found in very minute amounts in a few plants such as apple seed, date palm, and pomegranate seed in the range of one to ten parts per billion.26, 33, 34 Diosgenin is a steroid derivative and is found in at least 20 plants, including wild yam species. Beta-sitosterol is the most common phytosterol and is distributed widely through the plant kingdom. It is found in plant oils such as wheat germ oil, cottonseed oil, and soybean oil. Beta-sitosterol is the dominant phytosterol found in garlic and onions. Herbal sources include licorice root, saw palmetto, and red clover. Stigmasterol is closely related to betasitosterol.
Soybean oil is an important source of stigmasterol and is a better source for laboratory synthesis of progesterone than is beta-sitosterol. Some herbal sources include burdock, fennel, licorice, alfalfa, anise, and sage.
The phenolic phytoestrogens are members of the flavonoids, the largest single family of plant substances, which has over 4,000 individual members. The term flavonoid derives from the Latin flavus meaning “yellow” because the flavonoids are responsible for the yellow, red, white, and blue pigments in plants. Phenolics include isoflavones, which are higher in legumes and especially soybeans than any other plants; coumestans, with one known estrogenic member (coumestrol) that is approximately six times more estrogenic than the isoflavones;35, 36 and lignans, high in grains and cereals and highest in flaxseed.
There has been some concern and controversy about how phytoestrogens affect the uterus; if they have an estrogenic effect, they should be avoided by women with uterine fibroids or endometrial cancer. We talked earlier about soybeans and how they are actually associated with a reduced incidence of uterine cancer.26 I do not believe that eating a high soy diet is something to be concerned about; in fact I recommend increasing the soy foods in the diet in order to reduce the estrogen burden in the body. Most of the research on the effects of phytoestrogens on the uterus is found in relationship to the agricultural industry and the health of grazing animals.
In the 1940s, it was reported that the red clover sheep grazed on in Australia was responsible for their infertility.37 A Finnish study of pasture legumes determined that red clover contained the highest concentrations of phytoestrogens38 and that abundant intake of red clover resulted in fertility problems in cattle.39
In one study on the effects of phytoestrogens in sheep, it was noted that both coumestans and isoflavones produce changes in the typical stimulation with steroidal hormones such as estradiol in all of the target organs.40 Among these changes was an increase in uterine weight. Other investigators have examined the binding of phytoestrogens to the uterus and girl thingy. Coumestrol has temporarily enhanced the uptake of estradiol by the uterus and girl thingy only one hour after being injected into mice.41 Researchers also noted that coumestrol actually inhibited the uptake of estradiol by the uterus over the long term, and they postulated that there was actually an inhibitory effect at the estradiol receptor sites. Other researchers have noted that coumestans and isoflavones compete with estradiol for uterine receptor sites but have less affinity for them than estradiol.42
Coumestrol has been found to increase uterine weight at a 100 mcg dose when given to rats at a certain time in the development of glands.43 It appears that the weak estrogenic effect of phytoestrogens is variable and can even be weakly antiestrogenic. Variability is based on dose, target tissue, the woman’s hormonal environment, and more.
Higher does of phytoestrogens have stimulated some concern. However, it is reassuring that in countries with a high intake of phytoestrogens (Japan, Thailand, China), women do not have an increase in uterine fibroids. However, they do have a four- to sixfold lower incidence of breast cancer44 (also an estradiol target tissue), although how a substance affects one tissue is not necessarily translated to how it affects another.
Again, though, I must come back to the effects of soy on the endometrium, which may be different than some of the other plants, most notably red clover. Like data on breast cancer, data on women of different cultures support the conclusion that soy phytoestrogens are not an estrogen stimulus for the endometrium. Rather, they probably act as an estrogen antagonist and are associated with low rates of endometrial cancer in countries where soy phytoestrogen intake is high.45
Based on these studies, my recommendation to those with uterine fibroids is to eat a diet high in soy products; however, my current cautionary advice would be to avoid the use of red clover.
In cases where conventional treatment with GnRH inhibitors is needed, thus causing a pharmaceutically induced menopause, Ipriflavone (a semisynthetic soy derivative) supplementation has been helpful at preventing side effects such as bone loss and increased LDL.46, 47
|
|
|
Post by SydT on Jan 17, 2009 20:35:35 GMT -5
continued....
Natural (Bio-Identical) Progesterone.
Historically, studies have suggested that progesterone may inhibit growth of uterine fibroids.
A. Lipschutz demonstrated that progesterone administered to guinea pigs prevented formation of tumors that had been induced by estrogen.48 In 1946, A. Goodman reported six cases of clinically diagnosed uterine fibroids that regressed after using progesterone therapy.49 Dr. John Lee proposes that because uterine fibroids are a result of estrogen stimulation and what he calls estrogen dominance, progesterone is the solution. He asserts that estrogen dominance is a much greater problem than is recognized by conventional medicine. “Since many women in their mid-thirties begin to have nonovulating cycles, they are producing much less progesterone than expected, but still producing normal (or more) estrogen. They retain water and salt, their breasts swell and become fibrocystic, they gain weight (especially around the hips and torso), they become depressed and lose sex drive, their bones suffer mineral loss, and they develop fibroids. All are signs of estrogen dominance relative to a progesterone deficiency. When sufficient natural progesterone is replaced, fibroid tumors no longer grow in size (they generally decrease in size) and can be kept from growing until menopause, after which they will atrophy. This is the effect of reversing estrogen dominance.”50
The preferred form of natural progesterone for treating fibroids (unless heavy bleeding is involved) is a topical cream with at least 400 mg of progesterone per ounce.
Be advised, however, that there is a counter theory about the relationship of progesterone to uterine fibroids. Dr. Mitchell Rein and his colleagues at Brigham and Women’s Hospital published a report in 1995 stating that not only is there no evidence that estrogen directly stimulates myoma growth, but that it is actually progesterone and progestins that promote the growth of fibroids.51
The authors cite the biochemical, histologic, and clinical evidence that supports an important role for progesterone and progestins in the growth of uterine myomas. Their comprehensive hypothesis is based on an analysis of many different technical studies, which they conclude suggest that the development and growth of myomas involves a multistep chain of events.
Since both of these schools of thought are theoretical, I encourage all women and their health-care practitioners to educate themselves so as to make the best individual decision. Fibroids are generally not urgent or life threatening, so there is room for experimentation and observation to determine the best course of treatment.
Natural (Bio-Identical) Progesterone Cream 1⁄4 tsp of a cream containing at least 400 mg/oz 1 to 2 times daily for 1 week after menses; 1⁄4 to 1⁄2 tsp twice daily for the next 2 weeks. Discontinue for 1 week during menses. Apply the cream to the inner arms, chest, inner thighs, and/or palms.
|
|
|
Post by SydT on Jan 17, 2009 20:37:59 GMT -5
continued....
Sample Treatment Plan for Uterine Fibroids
Diet • Eat a high-fiber, low-fat diet. • Eat a diet high in whole grains (brown rice, oats, buckwheat, millet, rye, whole wheat). • Eat a diet high in fruits and vegetables. • Eat a diet high in flaxseed, particularly ground flaxseed. • Eat a diet high in legumes, especially soy products, 1 serving per day. • Avoid saturated fats, sugar, caffeine, alcohol, and junk foods.
Nutritional Supplementation • Lipotropic factors: 1–2 tablets twice daily with meals • Pancreatic enzymes: 2–3 capsules3 times per day between meals
Botanicals See the Resources section for sources. • Scudder’s Alterative: 30 drops 3 times per day • Echinacea/Red Root Compound: 30 drops 3 times per day • Fraxinus/Ceonothus Compound: 30 drops 3 times per day • Gelsemium/Phytolacca Compound (Turska Formula): 5 drops 3 times per day See Chapter 1 for abnormal bleeding problems. See Chapter 13 for pelvic and menstrual pains.
|
|
|
Post by SydT on Jan 17, 2009 20:45:41 GMT -5
continued...
CONVENTIONAL MEDICINE APPROACH
Small fibroids that cause few symptoms require no treatment, only observation of growth, which can be done with annual pelvic exams. If the patient notices new symptoms, or the physician thinks there is a change in the fibroid, ultrasound can follow and assess the location and size of fibroids. Because there is some concern about estrogen’s role in promoting the growth of fibroids, use of oral contraceptives in premenopausal women and hormone therapy in postmenopausal women should be prescribed with care, close follow-up, and the lowest doses possible.
In cases of fibroids where heavy bleeding exists, progestogens or estrogen is used to manage the bleeding, and any anemia is treated with iron supplements. Treatment of fibroids with progestational agents (norethindrone, megestrol, medroxyprogesterone acetate) has been used, but there is no consensus regarding the routine use of these drugs to shrink fibroids. The progestational agents produce a hypoestrogenic effect by inhibiting gonadotropin secretion and suppressing ovarian function. They may also have a direct antiestrogen effect.
Even though estrogen and progestogens may be necessary to control bleeding from fibroids, most practitioners do not consider them useful in shrinking fibroids. When used to control bleeding, there is always a concern about the possible effect on the increase in growth of the fibroid, so fibroids need to be periodically evaluated by physical exam and/or pelvic ultrasound.
Agents such as leuprolide acetate (Lupron) have been used to temporarily control bleeding, correct anemia, and shrink tumors. This allows a large tumor to shrink to a more manageable size.
Lupron can be used to change the need for an abdominal hysterectomy to a girl thingyl or laparoscopic type, which shortens patient recovery.
Lupron suppresses ovarian estrogen secretion, thereby causing temporary and reversible medical menopause.
The use of GnRH analogs has successfully reduced uterine and tumor size by 40 to 65 percent. Most reduction occurs within 8 weeks, and maximum reduction occurs within about 12 weeks. After the treatment is discontinued, the uterus and fibroids often return to their original size within three months. On occasion, the use of Lupron may make surgical treatment unnecessary, but usually the solution is temporary and surgery is inevitable.
One of the most significant disadvantages of Lupron is that it is expensive, costing approximately $600 per month. The other is that it puts the patient into an instant menopausal state with hot flashes and other side effects, which can be controlled with very small add-back doses of either estrogen or a progestogen. The GnRH analogs cannot be used long-term (more than six months) because they can lead to irreversible bone loss and elevated total cholesterol.
The standard surgical treatments for uterine fibroids are a hysterectomy or a myomectomy.
Hysterectomy, the removal of the uterus, is the only approach that provides a permanent solution for fibroids. Myomectomies are surgeries that remove the fibroids but leave the uterus. There are two basic approaches: abdominal myomectomies, which are used primarily for the removal of subserous, pedunculated, or intramural fibroids, and a hysteroscopic myomectomy, which is used for removal of submucous myomas.
Hysterectomies can be done with an abdominal incision, a girl thingyl incision, or by laparoscopy.
Except in girl thingyl hysterectomies, it is possible to leave the cervix, removing the uterine fundus (body) only, which contains the uterine fibroids.
There is really no reason to remove either ovaries or cervix to treat the symptoms of fibroids. By leaving the cervix, the normal length and sensations of the girl thingy are maintained. With a girl thingyl hysterectomy, the entire uterus, including the cervix, is removed. In either case, the decision to leave the ovaries depends on the patient and her doctor. Most doctors would recommend leaving ovaries in women under 45 and might recommend removing them in women over 45 because they will soon be menopausal, oftentimes to prevent ovarian cancer. However, we cannot remove all of our organs to reduce the risk of cancer. Since the lifetime risk of ovarian cancer is 1 in 70, women with healthy ovaries should be encouraged to leave them in place when possible. Special circumstances, such as a strong family history of ovarian cancer, might warrant their removal.
Myomectomies are particularly appropriate for women who wish to retain their childbearing option or in women with a small submucous myoma that causes a bleeding problem. Most myomectomies for large intramural fibroids are done abdominally. Laparoscopic myomectomies for intramural or subserosal fibroids are very rare, and there are only a few physicians in the United States capable of performing them. Abdominal myomectomies have many of the same risks associated with a hysterectomy and can often be associated with more blood loss.
Many women feel much more comfortable with retaining their reproductive organs and should be encouraged to find a physician who is comfortable with the concept of myomectomy when the patient prefers that approach.
Hysteroscopic myomectomies are done with an instrument inserted through the girl thingy, up the cervical canal, and into the uterine cavity, providing a view of the interior of the uterus and an instrument that can slice or cauterize the submucous fibroid. Sometimes, when a woman is past childbearing age, an associated destruction of the uterine lining tissue is performed at the same time. This is called an ablation and further helps to reduce menstrual flow.
There are other treatments for fibroids, some of which are gaining more popularity and some of which are still experimental.
Uterine artery embolization is designed to reduce fibroids by obstructing the blood supply that nourishes them. The procedure is done by a radiologist in the x-ray department. It entails making a small incision in the groin and threading a small catheter into the femoral artery. The doctor works the catheter up to the vessels that supply the uterus under guidance with dye and x-rays. Microscopic plastic particles are injected to close off the uterine vessels, temporarily creating a condition of shock for the uterus. Because fibroids only have one blood supply, the shock is often enough to cause them to begin to degenerate (necrose). The uterus, however, has blood supply through the uterotubal ligaments and girl thingyl arteries as well and recovers from the initial loss of blood flow most of the time.
Embolizations have been done for about 10 years, and now there is enough data to indicate that there is a less than 1 percent chance that a woman will need an emergency hysterectomy because of uterine necrosis after an embolization.
There is a 1 to 5 percent chance that the patient could become menopausal because of a decrease in the blood supply to the ovaries occurring unintentionally at the time of the embolization.
The patient can expect significant pain or cramping for up to six months, treatable with pain medications and anti-inflammatories, and most fibroids will reduce approximately 50 percent in their size. This is more successful for treatment of pain from fibroids than bleeding, but it can improve bleeding.
The new fibroid treatment that conventional medicine is investigating is selective progesterone receptor modulators (SPRMs). Ru-486, the only currently used SPRM, is in investigative trials for treatment of fibroid pain and bleeding and helps by reducing the size of fibroids. Most of these trials suggest that the medication is well tolerated with minimal side effects. A second SPRM called asoprisnil has been shown to significantly shrink fibroids with minimal side effects and is currently in phase III trials. It is not known if this is a temporary or permanent treatment.
The other area of medical research involves antifibrinolytic agents. There are other fibrin deposition diseases such as keloids (excessive growth of scar tissue) and pulmonary fibrosis that serve as fibrin disease models. Researchers are beginning to look at medications that reduce the growth and deposition of fibrin for treatment of fibroids. There are no significant investigational trials underway at the present time.
The newest nonmedical technique being used to treat fibroids is high-intensity focused ultrasound.This is done in the radiology department with MRI-guided high-intensity focused ultrasound. The uterus is scanned for fibroids and divided into plains at different depths, and the ultrasound is directed in small increments into the fibroid. It is completely noninvasive and is just beginning to be used. The setups are very expensive and the machines are few and far between at this point.
The thermal ablation treatment techniques that transfer laser, radio frequency, microwave, or cryotherapy through either a percutaneous or a transgirl thingyl probe (which were evaluated between 2000 and 2003) are largely outdated now and are not thought to be an effective form of treatment.
|
|
|
Post by SydT on Jan 17, 2009 20:49:45 GMT -5
continued...
SEEING A LICENSED PRIMARY HEALTH-CARE PRACTITIONER (N.D., M.D., D.O., N.P., P.A.)
Four clinical problems that require special consideration in fibroid cases are heavy, prolonged, or frequent bleeding; infertility; enlarged kidneys; and pregnancy complications.
Menstrual flows that are longer than 7 days in duration, more frequent than every 21 days, involve intermenstrual spotting/bleeding or excessive blood loss (more than 80 ml per cycle compared to the normal average of 33 ml) deserve a visit to your licensed primary care practitioner.
It is difficult to quantify the number of pads or tampons used as a criterion for determining excessive blood loss. Bleeding that meets or exceeds saturation of a super tampon or heavy pad every hour for six to eight hours or more requires immediate intervention. Bleeding that exceeds this deserves an immediate phone call to your practitioner and urgent management for hemorrhage. Some women tolerate excessive blood loss better than others. If you are feeling lightheaded, this is cause for concern. A hemoglobin and hematocrit test can determine if you are anemic from blood loss. Additional tests may be done to determine if your iron stores are low.
Infertile women who have uterine fibroids may need to consider the causal relationship. Even though fibroids may be a cause of only a small percentage of infertility cases, if it is the cause, the solutions aren’t particularly optimistic. It is reported that only a 16 percent pregnancy rate follows myomectomy for infertility. Postoperative adhesions and the low return question the value of myomectomy for this set of circumstances.
Pregnancy in women with uterine fibroids is generally problem-free, but each situation is different. Even though fibroids can grow during pregnancy, only a very few actually do have continued growth. Six weeks after delivery, many uterine fibroids will decrease in size to become similar to the size it was prior to pregnancy.
That said, some complications can occur during pregnancy. An enlarging fibroid during pregnancy can degenerate and cause pain, infection, and fever. Though debatable, the presence of fibroids can also affect implantation of the fertilized egg with the potential for an early miscarriage, bleeding later in the pregnancy, premature rupture of membranes, and postpartum hemorrhage.
Other potential complications include a decrease in the ability of the uterus to contract during labor or obstruction of the birth canal. In women who have previously had a myomectomy, the safety of a girl thingyl delivery is controversial. One school of thought holds that if there has been an incision into the uterine cavity, the delivery must be by cesarean section. Other practitioners believe that if there was no infection after the myomectomy, the incision into a nonpregnant uterus is of no concern in subsequent girl thingyl deliveries.
Remember, the mere presence of uterine fibroids does not require treatment. If you have symptoms, they can most often be managed with alternative therapies, although excessive bleeding may require drug or surgical intervention. Even if you have no symptoms, a licensed primary health-care practitioner should examine you every six months to rule out rapid enlargement. This is especially true for women who are planning pregnancies or approaching menopause.
Rapidly enlarging fibroids warrant special attention because of the potential for malignancy. A young woman whose uterus is larger than a 12- to 14-week pregnancy should carefully monitor the fibroid growth and consider the need for surgical intervention, because there are many more years for potential further growth and the bigger the uterus and fibroids, the more technically difficult the surgery.
Women rarely need to rush to any decision about surgical intervention, except in the case of excessive bleeding problems, a rapidly enlarging fibroid uterus, or prolonged or severe pain. If surgical intervention becomes appropriate, remember that you may have a number of surgical options and explore some of the newer techniques.
If a hysterectomy is indeed the best option, and sometimes it is, then be sure to discuss with your surgeon whether you would like to keep your ovaries; most of the time, there is no pressing medical need to remove them.
|
|
|
Post by SydT on Jan 17, 2009 20:52:19 GMT -5
continued...
References for article:
CHAPTER 19: UTERINE FIBROIDS 1. Moore J. “Benign disease of the uterus.” In Hacker N, Moore J, eds., Essentials of Obstetrics and Gynecology, Philadelphia: Saunders, 1986; 272–76. 2. Wilcox L, Koonin L, Pokras R, et al. “Hysterectomy in the United States, 1988– 1990.” Obstet Gynecol 1994; 83:549–55. 3. Lacey C. “Benign disorders of the uterine corpus.” In Pernoll M, ed., Current Obstetric and Gynecologic Diagnosis and Treatment, 7th ed. Norwalk, CT: Appleton and Lange, 1991; 732–38. 4. Wallach E. “Myomectomy.” In Thompson J, Rock J, eds., Te Linde’s Operative Gynecology, 7th ed. Philadelphia: Lippincott, 1992; 647–53. 5. Cramer S, Robertson A, Ziats N, et al. “Growth potential of human uterine leiomyomata: some in vitro observations and their implications.” Obstet Gynecol 1985; 66:36. 6. Wilson E, Yang F, Rees E. “Estradiol and progesterone binding in uterine leiomyomata and in normal uterine tissues.” Obstet Gynecol 1980; 5:20. 7. Puuka M, Kontula K, Kauppila A, Janne O, Vihdo R. “Estrogen receptor in human myoma tissue.” Mol Cell Endocrinol 1976; 6:35. 8. Pollow K, Geilfuss J, Boquoi E, Pollow B. “Estrogen and progesterone binding proteins in normal human myometrium and leiomyoma tissue.” J Clin Chem Clin Biochem 1978; 16:503. 9. Buttram V Jr, Reiter R. “Uterine leiomyomata: etiology, symptomatology and management.” Fertil Steril 1981; 36: 433–45. 10. Rice J, Kay H, Mahony B. “The clinical significance of uterine leiomyomas in pregnancy.” Am J Obstet Gynecol 1989; 160:1212–16. 11. Haney A. “Clinical decision making regarding leiomyomata: what we need in the next millennium.” Environ Health Perspect 2000; 108:835–39. 12. Stenchever M, Droegemueller W, Herbst A, Mishell D, eds. Comprehensive Gynecology, 4th ed. St. Louis: Mosby-Year Book Inc., 2001. 13. Lumsden M, Wallace E. “Clinical presentation of uterine fibroids.” Baillieres Clin Obstet Gynaecol 1998; 12:177–85. 14. Vollenhoven B, Lawrence A, Healy D. “Uterine fibroids: a clinical review.” Br J Obstet Gynaecol 1990; 97:285–98. 15. Stewart E. “Uterine fibroids.” Lancet 2001; 357:293–98. 16. Carter J. “Combined hysteroscopic and laparoscopic findings in patients with chronic pelvic pain.” J Am Assoc Gynecol Laparosc 1994; 2:43–47. 17. Tay S, Bromwich N. “Outcome of hysterectomy for pelvic pain in premenopausal women.” Aust N Z J Obstet Gynaecol 1998; 38:72–76. 18. Kjerulff K, Langenberg P, Seidman J, et al. “Uterine leiomyomas: racial differences in severity, symptoms and age at diagnosis.” J Reprod Med 1994; 41:483–90. 19. Buttram V Jr, Reiter R. “Uterine leiomyomata: etiology, symptomatology, and management.” Fertil Steril 1981; 36:433–45. 20. Lippman S, Warner M, Samuels S, et al. “Uterine fibroids and gynecologic pain symptoms in a population-based study.” Fertil Steril 2003; 80:1488–94. 21. Exacoustos C, Rosati P. “Ultrasound diagnosis of uterine myomas and complications in pregnancy.” Obstet Gynecol 1993; 82:97–101. 22. Rice J, Kay H, Mahony B. “The clinical significance of uterine leiomyomas in pregnancy.” Am J Obstet Gynecol 1989; 160:1212–16. 23. Sahin K, Ozercan R, Onderci M, et al. “Lycopene supplementation prevents the development of spontaneous smooth muscle tumors of the oviduct in Japanese quail.”Nutr Cancer 2004; 50 (2): 181–89. 24. Chiaffarino F, Parazzini F, La Vecchia C, Chatenoud L, Di Cintio E, Marsico S. “Diet and uterine myomas.”Obstet Gynecol 1999 Sep; 94 (3): 395–98. 25. Golden B, et al. “Estrogen excretion patterns and plasma levels in vegetarian and omnivorous women.” N Engl J Med 1982; 307:1542–47. 26. Goodman M, Wilkens L, et al. “Association of soy and fiber consumption with the risk of endometrial cancer.” Am J Epidemiol 1997; 146 (4): 294–306. 27. Xu WH, Zheng W, Xiang YB, Ruan ZX, et al. “Soya food intake and risk of endometrial cancer among Chinese women in Shanghai: population based case-control study.” Br Med J 2004; 328:1285–88. 28. Unfer V, Casini ML, Costabile L, Mignosa M, et al. “Endometrial effects of long-term treatment with phytoestrogens: a randomized, double-blind, placebocontrolled study.” Fertil Steril 2004; 82:145–48. 29. Lee TK, Lee DK, Kim DI, Lee YC, Chang YC, Kim CH. “Inhibitory effects of Scutellaria barbata D. Don on human uterine leiomyomal smooth muscle cell proliferation through cell cycle analysis.” Int Immunopharmacol 2004 Mar; 4 (3): 447–54. 30. Lee TK, Kim DI, Song YL, Lee YC, Kim HM, Kim CH. “Differential inhibition of Scutellaria barbata D. Don (Lamiaceae) on HCG-promoted proliferation of cultured uterine leiomyomal and myometrial smooth muscle cells.” Immunopharmacol Immunotoxicol 2004 Aug; 26 (3): 329–42. 31. Lee TK, Kim DI, Han JY, Kim CH. “Inhibitory effects of Scutellaria barbata D. Don. and Euonymus alatus Sieb. on aromatase activity of human leiomyomal cells.” Immunopharmacol Immunotoxicol 2004 Aug; 26 (3): 315–27. 32. Sang H. “Clinical and experimental research into treatment of hysteromyoma with promoting qi flow and blood circulation, softening and resolving hard lump.” J Tradit Chin Med 2004 Dec; 24 (4): 274–79. 33. Dean D, Exley D, Goodwin T. “Steroid oestrogens in plants: re-estimation of oestrone in pomegranate seeds.” Phytochem 1971; 10:2215–16. 34. Verdeal R, Ryan D. “Naturally-occurring oestrogens in plant foodstuffs—a review.” J Food Protec 1979; 42:577–83. 35. Price K, Fenwick G. “Naturally occurring oestrogens in foods—a review.” Food Addit Contam 1985; 2:73–106. 36. Miksicek R. “Estrogenic flavonoids: structural requirements for biological activity.” Proceed Soc Exper Biol Med 1995; 208:44–50. 37. Bennetts H, Underwood E, Shier F. “A breeding problem of sheep in the southwest division of Western Australia.” J Dept Agric West Aust 1946; 23:1–12. 38. Saloniemi H, Wahala K, Nykanen-Kurki P, Saastamoinen I. “Phytoestrogen content and effect of legume fodder.” PSEBM 1995; 208:13–17. 39. Kallela K, Heinonen K, Saloniemi H. “Plant oestrogens: the cause of decreased fertility in cows. A case report.” Nord Vet Med 1984; 36:124–28. 40. Adams N. “Cervical mucus and reproductive efficiency in ewes after exposure to oestrogenic pastures.” Aust J Agric Res 1977; 28:481–89. 41. Folman Y, Pope G. “Effect of norethisterone acetate, dimethylstilbestrol, genistein, and coumestrol on uptake of oestradiol by uterus, girl thingy, and skeletal muscle of immature mice.” J Endocrin 1969; 44:213–18. 42. Shutt D, Cox R. “Steroid and phytooestrogen binding to sheep uterine receptors in vitro.” J Endocrin 1972; 52: 299–310. 43. Medlock K, Branham W, Sheehan D. “Effects of coumestrol and equol on the developing reproductive tract of the rat.” PSEBM 1995; 208:67–71. 44. Messina M, Persky V, Setchell K, Barnes S. “Soy intake and cancer risk: a review of the in vitro and in vivo data.” Nutr and Canc 1994; 21 (2): 113–31. 45. Parkin D, et al. Cancer Incidence in Five Continents. Lyon: International Agency for Research on Cancer Scientific Publications No. 120, 1992; 6:301–431, 486–509. 46. Somekawa Y, Chiguchi M, Ishibashi T, et al. “Efficacy of Ipriflavone in preventing adverse effects of leuprolide.” J Clin Endocrinol Metab 2001 Jul; 86 (7): 3202–6. 47. Gambacciani M, Cappagli B, Piaggesi L, et al. “Ipriflavone prevents the loss of bone mass in pharmacological menopause induced by GnRH-agonists.” Calcif Tissue Int 1997; 61 (Suppl 1): S15–S18. 48. Lipschutz A. “Experimental fibroids and the antifibromatogenic action of steroid hormones.” JAMA 1942; 120:71. 49. Goodman A. “Progesterone therapy in uterine fibromyoma.” J Clin Endocrinol Metab 1946; 6:402. 50. Lee J. What Your Doctor May Not Tell You About Menopause. New York: Warner Books, 1996. 51. Rein M, Barbieri R, Friedman A. “Progesterone: a critical role in the pathogenesis of uterine myomas.” Am J Obstet Gynecol 1995; 172 (1): 14–18.
_____________END OF ARTICLE________________________
Please feel free to post your comments below.
|
|