发生于纵隔的恶性间叶瘤罕见 ,我院收治 1例 ,现报告如下。患者 ,男性 ,14岁。 1993年无明显诱因自觉胸闷、不适、心慌、乏力 ,活动时憋喘。咳嗽 ,痰液不多。伴低热 ,无盗汗 ,患者自发病以来食欲差 ,夜间背部疼痛不适 ,体重明显下降 ,曾于1991年于外院行左胸神经纤维瘤切除术。 Malignant mesothelioma that occurs in the mediastinum is rare. There is one case in our hospital. The report is as follows. Patient, male, 14 years old. In 1993, there were no obvious incentives to feel chest tightness, discomfort, palpitation, and fatigue. Cough, not much phlegm. With low fever, no night sweats, poor appetite since the onset of illness, nighttime back pain, discomfort, weight loss significantly, in 1991 in a hospital left thoracic neurofibromatosis.