结节病是一种多系统多器官受累的肉芽肿性疾病。常侵犯肺、双侧肺门淋巴结 ,临床上 90 %以上有肺的改变[1] 。本文搜集整理 10例经临床大剂量强的松治疗及病理证实的结节病病例 ,探讨其胸部影像学诊断及鉴别诊断。1　材料与方法1.1　临床资料本组 10例中 ,男性 3例 ,女 7例 ,年 Sarcoidosis is a multi-system, multi-organ involvement granulomatous disease. Often violations of the lungs, bilateral hilar lymph nodes, clinically more than 90% of lung changes [1]. This article collected 10 cases of clinically large doses of prednisone treatment and pathological confirmed cases of sarcoidosis, to explore the chest imaging diagnosis and differential diagnosis. 1 Materials and Methods 1.1 Clinical data The group of 10 patients, 3 males and 7 females, year