患者男，69岁。以吞咽困难伴进食后胸骨疼痛于1997年10月15日就诊。入院查体：浅表淋巴结未触及，心肺正常，肝脾未肿大。胃镜示：食管下段距门齿30～35cm处有一约5cm×1．5cm的新生物，表面光滑，有白色分泌物，有蒂触及活动。胃镜活检病理诊断：见到有核异型细胞。临床于1997 Male patient, 69 years old. Dysphagia with sternal pain after eating on October 15, 1997. Admission examination: superficial lymph nodes were not touched, heart and lung normal, liver and spleen not swollen. The gastroscope showed that there was a new creature about 5cm x 1.5cm from the lower part of the esophagus to the incisor tooth at 30 to 35cm. The surface was smooth, with white discharge, and pedicle touch activity. Pathological diagnosis of gastroscope biopsy: see nuclear heteromorphic cells. Clinical in 1997