患者男，７２岁，因进食阻挡感２个月，伴有胸背部胀痛不适１个月，于１９９７年１０月８日收住院，患者能进半流质饮食。既往有“急性肺炎”病史。吸烟史５０年，２０支／日。体格检查未见明显异常。食管钡餐透视显示：第６～８胸椎可见约８．０ｃｍ长的粘膜中断、消失，... The patient male, 72 years old, was admitted for hospitalization on October 8, 1997 due to eating sensation for 2 months, accompanied by chest and back pain and discomfort for 1 month, and the patient was able to enter a semi-liquid diet. There has been a history of “acute pneumonia”. The history of smoking is 50 years, 20 cigarettes per day. There was no obvious abnormality in physical examination. Esophageal barium meal perspective shows: the 6th to 8th thoracic vertebrae can be seen about 8.0cm long mucosal disruption, disappearance, ...