A family history of breast cancer increases the risk of breast cancer in males. Men with Klinefelter’s syndrome, who have testicular failure shortly after puberty, have a 58-fold higher risk than normal males for breast cancer, with an absolute risk that approaches 3%.11 Breast cancer has been reported in male to female transsexuals who were castrated and given high dose oestrogen. We searched Medline for English language papers with the key words "gynaecomastia", "gynecomastia", and "male breast cancer"; the Cochrane database for clinical trials; our personal archives of references; and websites with those terms. But if it’s caused by long-term hormonal imbalances or other medical conditions then treatment is needed to reduce or get rid of the breast tissue. Management is extrapolated from female breast cancer and from case series in single institutions. No prospective studies have been done of male breast cancer. Goals of surgery include removing abnormal breast tissue, restoring the normal male breast contour, and reducing pain. Almost no lobular tissue exists in normal adult male breast tissue. Gynecomastia (enlarged male breast tissue) most often happens due to an imbalance of testosterone and estrogen. Gynecomastia, a condition characterized by the enlargement of breast tissue in males, can be a source of physical and emotional discomfort. Hormones such as estrogen and testosterone play a significant role in maintaining the balance of breast tissue in both males and females. Gynecomastia, a condition characterized by the enlargement of breast tissue in males, is a topic that deserves understanding and attention. Such evaluation is unnecessary for boys at puberty, for typical asymptomatic senile changes, for enlargement consisting mostly of adipose tissue, for men taking drugs known to cause gynaecomastia, or for physical findings strongly suggesting breast cancer. Table 2 shows other genetic markers considered possible risk factors for male breast cancer. Support groups, counseling, and education about the condition can help individuals cope with the distress that may arise from the physical changes. This approach involves addressing the emotional and psychological aspects of gynecomastia. While gynecomastia itself is not typically harmful, it may cause emotional distress, body image issues, and a decline in self-esteem. These include some types of antidepressants, antianxiety medications, medications for prostate issues, and anabolic steroids. During puberty, hormonal fluctuations are common as the body undergoes significant changes. Withdrawing an offending drug or treating an underlying disorder may be sufficient, especially if gynaecomastia is relatively recent. Most primary breast carcinomas in men are ductal, either invasive or non-invasive (ductal carcinoma in situ).16 candy96.fun Papillary histology is more common and lobular histology is rare in men (fig 3). Mammography is about 90% sensitive and 90% specific for malignant compared with benign masses in men.15 Invasive cancers are solid on ultrasonography. Imaging is not necessary if cancer is not suspected. Other important physical findings include adiposity, signs of hyperthyroidism, liver disease, hypogonadism (gynoid body habitus, decreased body hair, small testes consistent with Klinefelter’s syndrome), excessive musculature indicating exogenous androgen administration, or a testicular mass. Gynaecomastia is characterised by proliferation of ductules and loose connective tissue. They block the effects of estrogen on breast tissue which can reverse the growth. Drugs like tamoxifen shrink breast tissue in men with gynecomastia. Exercise and weight management are important for overall health but in the case of true gynecomastia the breast tissue won’t decrease much with weight loss alone. This procedure involves the surgical removal of the glandular breast tissue that causes gynecomastia. Medications are more effective in reducing gynecomastia in the early stages since scarring often occurs after about 12 months. Further tests may be recommended to help establish the cause of gynecomastia in certain cases. If there is a suspicion of cancer, a mammogram may be ordered. A careful medical history is also important, including medication and candy96.fun drug use. Children and adults refed after starvation or who have been treated with growth hormone can develop transient gynaecomastia. At puberty, surges of luteinising hormone and follicle stimulating hormone in conjunction with growth hormone and insulin-like growth factor-1 stimulate testosterone production in Leydig cells. The weak adrenal androgen androstenedione can be converted by aromatase to oestrone, a weak oestrogen. About 50% of circulating testosterone is bound to sex hormone binding globulin. Oestrogen stimulates duct development and progesterone stimulates alveolar development in the presence of the permissive anterior pituitary hormones luteinising hormone, follicle stimulating hormone, and growth hormone.
.png "Đăng ký tên miền")
