1 .宋鸿钊,杨秀玉,向阳.滋养细胞肿瘤的诊断与治疗.北京:人民卫生出版社,2004,152-161.Kohorn EI . The new FIGO 2000 staging and risk factor scoring system for gestational trophoblastic disease:Description and critical assessment .Combining the staging system of the International Federation ......