Białas B
Patol Pol. 1989;40(2):239-41.
The author describes the histological structure of a rare placental site trophoblastic tumor. In differential diagnosis it is necessary to take into account hydatidiform mole and chorionepithelioma. In differentiating with hydatidiform mole lack of placental villi is characteristic while with choriocarcinoma the presence of connective stroma in PSTT is helpful.
作者描述了一种罕见的胎盘部位滋养细胞肿瘤的组织学结构。在鉴别诊断中，必须考虑葡萄胎和绒毛膜上皮癌。与葡萄胎鉴别时，缺乏胎盘绒毛是其特征，而与绒毛膜癌鉴别时，胎盘部位滋养细胞肿瘤中存在结缔组织间质是有帮助的。
