Abstract：
Placental mesenchymal dysplasia is a rare placental lesion characterized by placentomegaly, vascular abnormalities and formation of cystic structures in the placental parenchyma. It can be associated with various genetic abnormalities, fetal growth restriction or intrauterine fetal demise. Placental mesenchymal dysplasia needs to be distinguished from its main differential diagnosis, partial hydatidiform mole. The aim of this article is to provide readers with a basic overview of the morphology and differential diagnosis of this pathological entity.
摘要：
胎盘间充质发育不良是一种罕见的胎盘病变，以胎盘肿大为特征，胎盘实质的血管异常和囊性结构的形成。它可能与各种遗传异常有关，胎儿生长受限或胎儿宫内死亡。胎盘间充质发育不良需要从其主要鉴别诊断中加以鉴别,部分葡萄胎。本文旨在为读者提供该病理实体的形态学和鉴别诊断的基本概述。
