肺部是人体许多恶性肿瘤在发展过程中扩散转移到达的好发脏器 ,据统计约有 3 0 %的恶性肿瘤可通过血行、淋巴道或直接播散转移至肺脏。为提高对肺转移瘤的认识 ,本文收集海宁市第二人民医院放射科 1998年 1月至 2 0 0 0年 6月拍摄胸片的 3 7例原发癌瘤经病理 ( 18例 )、细胞学 Pulmonary is a good organ that many human malignant tumors spread and spread during the development process. According to statistics, about 30% of malignant tumors can be transferred to the lung through blood, lymphatic channels or direct dissemination. In order to improve the understanding of lung metastases, we collected 37 cases of primary carcinoma of the chest radiograph from January 1998 to June 2000 in the Radiology Department of the Second People’s Hospital of Haining. Pathology (18 cases), cells learn