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原发性肝癌是我国常见的恶性肿瘤，肝癌病情进展迅速，预后恶劣，是一项严重危害人民生命的疾病。为了探讨肝癌发病的危险因素，提出防治策略，对武汉市肝癌的危险因素进行了病例对照研究。1材料与方法1．l调查方法从武汉市恶性肿瘤登记报告中随机抽取1996年新发病人353例，按
Primary liver cancer is a common malignancy in China. The progression of liver cancer is rapid and its prognosis is poor. It is a disease that seriously endangers people’s lives. In order to discuss the risk factors of liver cancer, prevention strategies were proposed and a case-control study was conducted on the risk factors of liver cancer in Wuhan. 1 Materials and Methods 1. l Investigation Methods Randomly selected 353 new cases of patients in 1996 from the Malignant Tumor Register in Wuhan City, according to