一位19 歲大學女生，因骨盆腔巨大腫瘤接受手術治療，發現是左側卵巢不成熟型畸胎瘤（immature teratoma），有關她的治療預後因子為：
amount of undifferentiated neural tissue
degree of glandular differentiation
presence of solid parts more than cystic parts
presence of sexual pseudoprecocity
