肺原发性淋巴肉瘤,与全身性淋巴肉瘤继发于肺脏相比是非常罕见的。作者复习了伦敦Brompton医院过去20年所观察的肺原发性淋巴肉瘤7例。女性4例,男性3例,平均年龄48(36～67)岁。4例有持久性胸痛,1例声音嘶哑。2例无症状,常规胸部X线检查阴性。5例临床检查正常,1例有胸腔积液另1例有声带麻痹。无一例有肝脾肿大、周围淋巴结肿大或全身性疾患的征象及杵状指。7例常规实验室检查均正常。痰液瘤细胞检查反复阴性;支气管镜检查 Primary lung lymphosarcoma is very rare compared with systemic lymphosarcoma secondary to the lungs. The author reviewed 7 cases of primary lymphosarcoma of the lung observed at Brompton Hospital in London during the past 20 years. There were 4 females and 3 males, with an average age of 48 (36-67) years. Four cases had persistent chest pain and one had hoarseness. Two cases were asymptomatic and routine chest X-ray examination was negative. Five patients had normal clinical examination. One patient had pleural effusion and the other had vocal cord paralysis. None of the patients had hepatosplenomegaly, peripheral lymphadenopathy, or signs of systemic disease and clubbing. 7 cases of normal laboratory tests were normal. Sputum tumor cells were repeatedly negative; bronchoscopy