包虫囊肿是由于犬绦虫蚴寄居于体内所形成的 ,好发于肝、肺 ,其他部位少见。我院收治 1例胸膜包虫囊肿 ,现报告如下 :病人 ,男性 ,2 7岁 ,造纸厂工人。半年前无明显诱因出现左侧胸背部疼痛 ,呈持续性胀痛 ,并左前胸壁及上腹部皮肤针刺样痛。局部无红肿 ,无发热、咳嗽、咯血等。 Hydatid cyst is due to dog tapeworm larvae formed by living in the body, occur in the liver, lung, rare in other parts. 1 case of pleural hydatid cyst was admitted to our hospital, are as follows: The patient, male, 27 years old, paper mill workers. Six months ago no obvious incentive left thoracodorsal pain, persistent pain, and the left anterior chest wall and upper abdominal skin acupuncture pain. No local swelling, no fever, cough, hemoptysis and so on.