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为研究门静脉插管5FU化疗治疗大肠癌的确切疗效，我院参加了“全国大肠癌5FU门静脉插管化疗临床随机对照研究”，目前已完成25例，现作一报道．1病例和方法1．1病例及分组：凡术中探查肿癌可作根治切除，无肝脏或其他部位远处转移的大肠癌患者，按顺序抽签随机分为治疗组（手术
In order to study the exact therapeutic effect of portal vein catheterization with 5FU chemotherapy for colorectal cancer, our hospital participated in the “National Randomized Controlled Trial of 5FU Intravenous Cannulation Chemotherapy for Colorectal Cancer,” and 25 cases have been completed so far. 1 Cases and methods 1.1 Cases and grouping: All patients with tumors can be radically resected for exploration of tumors. Patients with colorectal cancer without distant metastases to the liver or other sites are randomly divided into treatment groups according to the order of the patients.