医学影像教研室医学影像教研室呼吸系统影像诊断学呼吸系统影像诊断学 Imaging diagnostics of the respiratory systemImaging diagnostics of the respiratory system 郑州大学第一附属医院放射科郑州大学第一附属医院放射科 the first affiliated hospital radiology department the first affiliated hospital radiology department of Zhengzhou University of Zhengzhou University 张焱张焱 Zhang YanZhang Yan医学影像教研室医学影像教研室(六六)肺肿瘤肺肿瘤 pulmonary tumours医学影像教研室医学影像教研室分类:分类:.原发性 Primary:(1)良性 benign(少见 singularly)(2)恶性malignant 支气管肺癌bronchiogenic cancer(98%)肺肉瘤sarcoma.继发性secondary(肺转移瘤m