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Amastia refers to a rare clinical anomaly in which both internal breast tissue and the visible nipple are absent on one or both sides. It affects both men and women. Amastia can be either isolated (the only medical condition) or comorbid with other syndromes, such as ectodermal dysplasia, Syndactyly (Poland's syndrome) and lipoatrophic diabetes. [1]
Mammography is the method of choice for radiologic examination of male breast tissue in the diagnosis of gynecomastia when breast cancer is suspected on physical examination. [ 7 ] [ 9 ] If a mass/lump is felt during a physical exam some features of the lump that would point to malignancy would be painless, non moveable (fixed), irregularly ...
Poland syndrome is a birth defect characterized by an underdeveloped chest muscle and short webbed fingers on one side of the body. [3] [1] There may also be short ribs, less fat, and breast and nipple abnormalities on the same side of the body. [1]
Normal histology of the breast during lactation. Mammoplasia is the normal or spontaneous enlargement of human breasts. [1] Mammoplasia occurs normally during puberty and pregnancy in women, as well as during certain periods of the menstrual cycle. [2] [3] [4] When it occurs in males, it is called gynecomastia and is considered to be ...
Thelarche, also known as breast budding, is the onset of secondary breast development, often representing the beginning of pubertal development. [1] It is the stage at which male and female breasts differentiate due to variance in hormone levels; however, some males have a condition in which they develop breasts, termed gynecomastia.
A key feature of gynecomastia is rubbery or firm glandular subcutaneous chest tissue that is palpated under the areola of the nipple, instead of the soft fatty tissue. [12] There can also be in increase in the diameter of the areola asymmetry in the chest tissue. [13] The breast enlargement can occur in one or both side. [14]
In some cases, the accessory breast may not be visible at the surface. In these cases, it may be possible to distinguish their appearance from normal breast tissue with MRI. [1] In other cases, accessory breasts have been known to lactate, as illustrated in a drawing showing a child nursing at ectopic breast tissue on the lateral thigh. [2]
The removal of breast tissue in chest reconstruction is a type of mastectomy called a subcutaneous (under the skin) mastectomy. This type of mastectomy removes tissue from inside the breast (subcutaneous tissue), as well as excess skin. The surgeon then contours the chest, altering the size and position of the areolae and nipples as needed or ...