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本文报告重复肿瘤４例，均发生于胃与食道，男、女各２例。结合文献，简要论述了其临床病理特征和良恶性重复肿瘤中良性肿瘤与恶性肿瘤在发生学上的可能关系。
This article reports that 4 cases of repeated tumors occurred in the stomach and esophagus, 2 cases for men and women. Combined with the literature, the clinicopathological features and the possible genetic relationship between benign and malignant tumors in benign and malignant repeat tumors were briefly discussed.