胸腔肿瘤中，胸腺癌和间皮瘤都较常见，而两者同时发生则未见报道。我们遇到两冽，予以报告。例1男性，54岁。因睁眼光力半年入院。体检CT、MRI示前纵隔结书状阴影，界清，密度均匀。手术所见：前纵隔胸腺组织内两个小结节，直径分别为l．scm和1．ocm。临床诊断：胸腺瘤合并重 In thoracic cavity tumors, thymic cancer and mesothelioma are common, and both have not been reported at the same time. We meet two people and report it. Example 1 Male, 54 years old. He was admitted to hospital for half a year with blink of eye. Physical examination CT and MRI showed that the anterior mediastinum had a book-like shadow, clear boundary, and uniform density. Surgical findings: Two small nodules in the anterior mediastinal thymus tissue with diameters of l. Scm and 1. Ocm. Clinical diagnosis: Thymoma combined weight