临床资料例１，男，４２岁。咳嗽，气促３个月入院，无咳血。查体：右颈部淋巴结肿大，右上肺呼吸音弱，ＣＴ示右上肺大片不均匀软组织影，右上叶支气管截断现象，右肺门影增大，纵隔淋巴结肿大，腹膜，小网膜区广泛占位，纤支镜检，见右上支气管尖、后段淡黄新生物，０．... Clinical data Example 1, male, 42 years old. Cough, shortness of breath admitted to hospital for 3 months, no hemoptysis. Physical examination: lymphadenopathy in the right neck and poor breath sound in the right upper lung. CT shows an inhomogeneous soft tissue overlying the right upper lung, a phenomenon of right bronchial bronchi truncation, enlargement of the right hilum, enlargement of the mediastinal lymph nodes, peritoneum, and small omentum area. Extensive occupancy, fibrobronchoscopy, see the tip of the right upper bronchus, pale yellow new organism, 0. ...