妊娠滋养细胞疾病是一组来源于胎盘滋养细胞的疾病。葡萄胎属于异常形成的胎盘,并伴有特异性遗传学异常,与绒毛滋养细胞有关,属于良性绒毛病变。葡萄胎很常见,但继发于宫角异位妊娠后绒毛发育不良而演变成宫角葡萄胎较罕见,极易造成临床上的漏诊、误诊。我院2006年3~6月收治1例 Gestational trophoblastic disease is a group of diseases derived from placental trophoblast cells. Hydatidiform mole is abnormally formed placenta, accompanied by specific genetic abnormalities, and villous trophoblast-related, belonging to benign villi lesions. Mole is very common, but secondary to uterine hormones after ectopic pregnancy dysplasia evolved into Palace mole is rare, easily lead to clinical missed diagnosis, misdiagnosis. Our hospital from March to June 2006 admitted to 1 case