早期消化道双原发癌１例许齐鲍继桂上海市杨浦区肿瘤防治院（上海２０００８２）自１８８９年Ｂｉｌｒａｔｈ报告首例多原发癌以来，每年均有多原发癌病例报告。但早期消化道双原发癌病例较少见。现将我院收治的１例胃食管早期双原发癌报告如下。患者男性，６９岁。１９８... An early case of double primary cancers of the digestive tract Xu Qi Bao Jigui Tumor Hospital of Yangpu District, Shanghai (Shanghai 200082) Since Billbrath reported the first case of multiple primary cancers in 1889, there were multiple cases of primary cancer every year. However, early cases of double primary cancers of the digestive tract are rare. One case of early gastroesophageal dual primary cancer admitted to our hospital is reported below. The patient is male, 69 years old. 198...