恶性肿瘤侵犯胸导管可引起乳糜胸，恶性淋巴瘤（ＭＬ）合并乳糜胸较罕见，现将１例报告如下：患者，女，４９岁，全身淋巴结无痛性肿大伴胸闷，咳嗽５天入院，无发热。既往曾于６个月前因全身淋巴结肿大４月入住我院，经颈部淋巴结活检诊断非霍奇金氏淋巴瘤（无裂细胞性）... Malignant tumors invading the thoracic duct can cause chylothorax, and malignant lymphoma (ML) with chylothorax is rare. Now a case is reported as follows: patient, female, 49 years old, with painless enlargement of systemic lymph nodes and chest tightness, and coughing for 5 days. No heat. He had been admitted to our hospital for lymphatic metastasis for 4 months in the past 6 months before, and diagnosed non-Hodgkin’s lymphoma (non-cleaved cell) by cervical lymph node biopsy...