Dysgerminoma (seminoma) of the ovaries , being a high-malignant tumor, as a rule, is observed in people of young, youthful and even childhood. Dysgerminoma occurs in 0.5-4% of all ovarian tumors. More often than other ovarian tumors, it develops against the background of genital hypoplasia and underdevelopment of secondary sexual characteristics (infantilism, the late appearance of menstruation, amenorrhea, […]
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