患者男,58岁。因呛食和受凉后出现低热、咳嗽、痰中带血1月余,加重伴胸痛、气紧4天于1996年11月12日住院。既往体健。有吸烟史40余年,烟量每日20支。查体:T37.5℃.R24次/分,消瘦,精神差,全身浅表淋巴结不肿大,唇及肢端微绀,牙齿76(?)6缺失。气管居中,左肺呼吸音减低,未闻干湿鸣。心脏正常。 Male patient, 58 years old. Choking and cold due to fever, cough, bloody sputum more than 1 month, increased with chest pain, tight gas 4 days in November 12, 1996 hospitalization. Past physical health. More than 40 years of smoking history, 20 cigarettes daily. Physical examination: T37.5 ℃ .R24 times / min, weight loss, poor spirits, systemic superficial lymph nodes are not swollen, lips and acral micro-cyanosis, missing teeth 76 (?) 6. Central trachea, left lung breath sounds reduced, did not hear dry and wet Ming. The heart is normal.