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化疗是消化道肿瘤术后或晚期肿瘤的重要治疗手段之一。由于多药耐药 (ｍｕｌｔｉｄｒｕｇｒｅｓｉｓｔａｎｃｅ ,ＭＤＲ)基因的高表达使消化道肿瘤对大多化疗药耐药 ,近年对消化道肿瘤ＭＤＲ基因调控表达的实验和临床研究为消化道肿瘤的化疗开辟了新的领域。本文就近几年在消化
Chemotherapy is one of the important treatments for postoperative or advanced gastric cancer. Due to the high expression of multidrug resistance (MDR) genes, gastrointestinal tumors are resistant to most chemotherapeutic drugs. In recent years, experimental and clinical studies on the regulation and expression of MDR genes in gastrointestinal tumors have opened up new fields for the chemotherapy of gastrointestinal tumors . This article digest in recent years