据我国临床工作者统计,近年来婴儿肿瘤的发病率有增高趋势,这些肿瘤大多与胚胎期发育受干扰有关。但胎儿期已发生巨大肿瘤而且有恶变的报告尚属罕见。现就我们第一附属医院于1985年9月收治一个孕妇因胎儿患巨大畸胎瘤而致早产的情况报告如下: 孕妇22岁,既往健康、婚后半年,于1985年1月29日闭经,孕妇述闭经后50天左右 According to the statistics of clinical workers in our country, the incidence of infant tumors has been increasing in recent years. Most of these tumors are related to the development of embryos. However, there have been huge fetal tumors and malignant lesions is still rare. Now on our First Affiliated Hospital in September 1985 admitted to a pregnant woman suffering from a huge teratoma due to fetal premature delivery of the report are as follows: pregnant women 22-year-old, past health, six months after marriage, on January 29, 1985 amenorrhea, After amenorrhea about 50 days pregnant women