淋巴瘤为常见的多发生于纵隔及浅表淋巴结的全身性疾病,极少原发于肺内[1]。笔者搜集我院2例经病理证实的原发性肺淋巴瘤,报道如下。病例1:男,64岁。反复咳嗽、咳痰,痰中带血6个月入院。全身浅表淋巴结无肿大。X线表现:右下肺野类圆形肿块影,大小约6.0 cm×5.5 cm,肿块无明显分 Lymphomas are common systemic diseases that frequently occur in mediastinal and superficial lymph nodes, rarely in the lungs [1]. I collected 2 cases of pathologically confirmed primary pulmonary lymphoma, reported as follows. Case 1: Male, 64 years old. Repeated cough, sputum, bloody sputum admitted to hospital for 6 months. Systemic superficial lymph nodes without swelling. X-ray findings: right lower lung wild circular mass, size of about 6.0 cm × 5.5 cm, no significant tumor mass