患者，女，４５岁。因进食梗噎感１个月，于１９９８年９月１日收入院。查体：一般情况可，全身浅表淋巴结未触及肿大，心肺检查正常，腹软、肝脾未触及，生理反射存在。实验室检查无异常，心电图示慢性冠状动脉供血不足，食管摄片示：食管下段右侧壁可见腔内充盈缺损３．５ｃ? Patient, female, 45 years old. I was admitted to the hospital on September 1, 1998 because I was eating for 1 month. Physical examination: In general, the superficial superficial lymph nodes are not enlarged, the heart and lung examinations are normal, the abdomen is soft, the liver and spleen are not touched, and the physiological reflection exists. There was no abnormality in laboratory tests. The ECG showed chronic coronary insufficiency. The esophageal radiograph showed that the right side of the lower esophagus showed a cavity filling defect 3.5c.