Smith L A, Pounder D J
Pathology. 1982 Jan;14(1):85-7. doi: 10.3109/00313028209069047.
Teratoma-like lesions of the placenta are rare and of disputed histogenesis. We describe one such tumour arising in the placenta of a normal full-term male infant delivered to a 33-yr-old woman. This lesion and all previously reported cases appear histologically and clinically benign. The authors favour the viewpoint that the so-called placental teratoma represents an extreme form of fetus amorphus.
胎盘的畸胎瘤样病变罕见,其组织发生存在争议。我们描述了一例发生于一名33岁女性分娩的正常足月男婴胎盘的此类肿瘤。该病变及所有先前报道的病例在组织学和临床上均表现为良性。作者赞同所谓的胎盘畸胎瘤代表无定形胎儿的一种极端形式这一观点。