我们在临床上遇到一例肺部粘液表皮样瘤,被误诊为肺结核球,达二年之久。谨报告如下。病例报告患者张×,15岁,女,学生。1977年6月21日入院。主诉于1975年8月开始,每天下午自觉发热,上午体温正常,并伴有周身乏力。无咳嗽、胸痛及咯血。至1976年初下午发热明显(38℃左右),伴周身乏力及胃纳减退。同年4月在某院进行胸部透视及 We encountered in clinical cases of a case of mucoid epidermoid lung, was misdiagnosed as tuberculosis ball, up to two years. I wish to report the following. Case report Zhang ×, 15 years old, female, student. June 21, 1977 admission. The chief complaint began in August 1975 with a fever in the afternoon every day, normal morning temperature and generalized fatigue. No cough, chest pain and hemoptysis. Early to early 1976 fever was significantly (38 ℃ or so), with weakness and decreased appetite. In the same year in April in a hospital for chest X-ray and