BREAST CANCER BASE

Normal male adolescent stage, there will be a one-time increase breast. The incidence is about 39%, as high as 50% to 70% of reports. There adolescent Gynecomastia over the age of 13 to 14 years. The majority of the boys on both sides of the degree of proliferation of breast asymmetry, the general side than the other side big. Both sides of the mammary hyperplasia can be inconsistent time, the number to one to two years, the overwhelming majority of the 20-year-old former hyperplasia of the breast naturally dissipated, only a few boys side, or bilateral breast permanent residue not completely dissipated the breast tissue. Adolescent mammary hyperplasia of the exact reasons not yet clear, might have the following two reasons : First, with mammary hyperplasia boys average higher plasma estradiol levels. The boys plasma testosterone levels before reaching the plasma estradiol concentration has reached adult levels, thus estrogen / androgen ratio increased. Two adolescent stage breast partial aromatase role in enhancing local estrogen formation of the increase, leading to adolescent male breast hyperplasia. This is a physiological Gynecomastia, and pathological Gynecomastia different

When puberty bud kind of the joy of the upcoming adults, shy and confused, loss of indecisiveness complex feelings intertwined, this female emotional instability, mysterious action performance, parents should pay attention and be proper guidance.

Since the 9-year-old, 4-6 years experience of the time, girls from an early age to flatten the breasts, nipples protruding slightly, breast uplift gradually increasing, the colors deepen, discoid shape of the breast, breast fullness to stay upright. In the development process, some women have breast swelling flu, and some even feel pain or tenderness, some local small nodules will appear, as in the period of breast tissue hormone sensitive breast uneven lead with parts of the gland development, may also be uneven, with the with the further development of breast and the advent of menstruation, pain and small nodules will disappear naturally.