两种或两种以上的肿瘤并存不少见，但食道癌术后并发急性白血病未见报道。兹将我院所见两例报道如下。例1刘某，男，56岁，农民，住院号956809。1993年2月在某医院行食道中下段癌根治术，病理报告（检验号93－75）为鳞状细胞癌，分化Ⅱ级，淋巴结阴性，术后未曾化疗及放疗。199 Two or more types of tumors co-exist infrequently, but no acute leukemia has been reported after surgery for esophageal cancer. Here are two examples of what we saw in our hospital. Example 1 Liu, male, 56 years old, farmer, hospital number 956809. In February 1993, he underwent radical gastrectomy in a hospital in the lower esophagus. The pathology report (test number 93-75) was squamous cell carcinoma, and histological differentiation was grade II. The lymph nodes were negative and no chemotherapy or radiotherapy was performed postoperatively. 199