胎盘富于细胞型血管瘤

Cellular Chorioangioma of the Placenta

目的:探讨胎盘富于细胞血管瘤的病理形态特点和病理诊断。方法:对1例胎盘富于细胞型血管瘤进行光镜观察和免疫组化检测。结果:肿瘤由规则排列的毛细血管及其周围的幼稚间叶细胞组成,肿瘤细胞有轻度异型,并见核分裂。免疫组化CD34,第八因子SMA,Vimaentin阳性。结论:胎盘富于细胞型血管瘤易误诊为恶性血管肿瘤。

Objective To investigate the morphology feature and the diagnosis of cellular chorioangioma of the placenta. Methods One case of cellular chorioangioma of the placenta is examined with light microscopy and immunohis tochemistry. Results The tumor consists of regular arranged capillaries net and primary stromal cells. Atypicality and nucleus mitotic can beseen in tumor cell. Conclusions cellular chorioangioma of the placenta can be mis diagnosed with malignant tumor.