淋巴瘤临床表现缺乏特异性,易致误诊。自1993年7月～2000年2月收治经病理学检查确诊为恶性淋巴瘤7例,其中误诊3例,分析如下:例1,女,39岁,咳嗽4个月无发热、咯血。体检:浅表淋巴结未触及,气管居中,左肺上部呼吸音低,无干湿性罗音,肝脾无肿大,骨髓象正常,腹部B超、CT无异常,胸片 The lack of specific clinical manifestations of lymphoma, prone to cause misdiagnosis. From July 1993 to February 2000, 7 cases of malignant lymphoma were diagnosed by pathological examination. Among them, 3 cases were misdiagnosed. The analysis was as follows: Case 1, female, 39 years old, had no fever or hemoptysis after 4 months of coughing. Physical examination: Superficial lymph nodes untouched, central trachea, low breath sounds in the upper left lung, no wet and dry rales, no enlargement of the liver and spleen, normal bone marrow, no abdomen B-ultrasound, no CT abnormalities, chest radiographs