肺原发性恶性淋巴瘤１例云径平，吴秋良，林汉良（中山医科大学肿瘤防治中心病理科广州５１００６０）患者男，４３岁。因咳嗽、咳血丝痰４月余入院。有长期吸烟史（２０支／天，长达２０年）。体查：有较明显杵状指，右中下肺呼吸音稍减弱。胸片示右中肺叶普遍致密，向后... Pulmonary primary malignant lymphoma in 1 case Yun Jingping, Wu Qiuliang, Lin Hanliang (Department of Pathology, Cancer Center, Sun Yat-sen University of Medical Sciences, Guangzhou 510060) Male patient, 43 years old. Due to cough, hemoptysis and hemorrhoids were admitted to the hospital for more than 4 months. There is a long history of smoking (20 sticks/day, up to 20 years). Physical examination: There are more obvious clubbing fingers, and the right middle and lower lung breath sounds are slightly weakened. The chest radiograph shows that the right middle lobe is generally dense and backward.