睾丸卵黄囊癌(内胚窦癌)是临床上较少见的一种肿瘤,现将我院收治的1例报道如下。 患者:男,26岁,咳嗽月余咯血痰半月,胸片发现两肺有10余个球形阴影,拟为肺转移癌,于1981年10月10日入院。患者自幼右侧睾丸沉降不全,至15岁时隐睾部位曾受撞击,当时剧疼,此后无不适。3月前发现右侧睾丸似可扪及,以后即日渐增 Testicular yolk sac carcinoma (endoderm sinus carcinoma) is a clinically rare type of tumor. One case reported in our hospital is reported below. Patient: Male, 26 years old, with coughing for more than half a month and coughing for half a month. The chest radiograph found that there were more than 10 spherical shadows in both lungs and was intended to be metastatic cancer of the lung. He was admitted to hospital on October 10, 1981. The patient’s right testis was incompletely settled until he was 15 years old. He suffered severe shocks and no discomfort thereafter. 3 months ago, the right testis was found to be degradable and gradually increased from day to day.