妊娠滋养细胞肿瘤传统分为葡萄胎、恶性葡萄胎和绒癌,近来,将分类扩大到胎盘部位滋养细胞肿瘤(PSTT)。Kurman等1976年首次描述为具有局部浸润性而临床良性的肿瘤,随后的研究认为具有潜在恶性。本文首次介绍一32岁妇女于短期内患三种恶性肿瘤(卵巢未成熟畸胎瘤、PSTT和乳腺癌)。患者分别于1981年及1985年足月顺产。1982年9月因左卵巢Ⅲ级未成熟卵巢畸胎瘤行该侧附件 Gestational gestational trophoblastic tumors are conventionally classified as hydatidiform mole, malignant mole and choriocarcinoma. Recently, the classification has been extended to placental trophoblastic tumors (PSTT). Kurman et al., First described in 1976 as a locally invasive and clinically benign tumor, were subsequently considered to be potentially malignant. This article describes for the first time a 32-year-old woman with three malignancies (immature ovarian teratoma, PSTT and breast cancer) in the short term. Patients were delivered in full term in 1981 and 1985 respectively. In 1982 September due to left ovarian Ⅲ grade immature ovarian teratoma line side attachment