Intraoperative findings : There was a contents of uterine cavity unequal-sized vesicular tissue on the posterior uterine wall . The hydatidiform mole tissue was combined with the placental of the oldest daughter . Pathologic diagnosis of placenta was showed partial hydatidiform mole .

术中见：子宫后壁见大小不等的 水泡 样组织与长女胎盘相续，术后胎盘病理诊断为部分性葡萄 胎。