text: <unk> s can be classified as endocrine disorders or as a disorders of the reproductive system.
  If the egg fails to release from the follicle in the ovary an<unk>  cyst may form. Small<unk>  cysts are common in healthy women. Some women have more follicles than usual (polycystic ovary syndrome), which inhibits the follicles to grow normally and this will cause cycle irregularities.
  Other conditions include:<unk>  cancer
  Hypogonadism
option_0: Ovarian disease
option_1: Pelvic tumor
option_2: Pregnancy
option_3: Epithelial ovarian tumors
option_4: Uterine cancer
option_5: Hysteria
option_6: Ovarian cyst
option_7: Fallopian tube cancer