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本文报告 76例消化道恶性上皮性肿瘤及 2 0例消化道腺瘤、5例活检炎性粘膜组织 ,用Ｓ -Ｐ法观察ｐ53蛋白在消化道良恶性肿瘤中的表达及其与恶性肿瘤在肿块旁淋巴结中转移的关系。1 材料与方法1·1 材料 搜集我院自 1997年 1月至 1998年 8月76例已确诊为消化道癌的病例 ,其中
This article reports 76 cases of gastrointestinal malignant epithelial tumors and 20 cases of gastrointestinal adenomas and 5 cases of biopsied inflammatory mucosa tissues. The expression of p53 protein in benign and malignant tumors of the digestive tract was observed by S-P method and its correlation with malignant tumors Metastasis in lymph nodes adjacent to the tumor. 1 Materials and Methods 1.1 Materials Collection Our hospital from January 1997 to August 1998 76 cases of gastrointestinal cancer have been diagnosed, of which