畸胎瘤是一种先天发育异常,由原始胚裂分化紊乱所致的肿瘤。常发生在性腺,内含内外胚叶及间叶组织,也可含一、二种胚叶。它既特殊又很少见,可呈实质或囊性发生在身体其它部位,眼部则为罕见。我院到1989年底收治眼眶畸胎瘤3例,并搜集国内文献眼部畸胎瘤11例(12眼),现一并报告如下。 Teratoma is a congenital dysplasia, caused by the original embryonic division disorders caused by the tumor. Often occurs in the gonads, containing internal and external embryonic leaves and mesenchymal tissue, but also can contain one or two embryonic leaves. It is both special and rare, can be substantial or cystic occurs in other parts of the body, the eye is rare. In our hospital, by the end of 1989, 3 cases of orbital teratoma were treated, and 11 cases (12 eyes) of domesticated teratocarcinoma were collected. The reports are as follows.