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胆道系统恶性肿瘤包括胆囊癌和胆管癌。以往曾认为胆道癌为罕见疾病，但是近年来胆道肿瘤发病率有明显上升趋势。胆道癌出现临床症状多属晚期，疗效差，预后不佳。因而对其发病机制的探讨和早期诊断研究正日益引起人们重视。八十年代后期以来，癌基因和抑癌基因的研究成为...
Biliary system malignancies include gallbladder cancer and cholangiocarcinoma. In the past, it was considered that biliary tract cancer was a rare disease, but the incidence of biliary tract cancer has risen significantly in recent years. The clinical symptoms of biliary tract cancer are mostly advanced, with poor efficacy and poor prognosis. Therefore, the investigation of its pathogenesis and early diagnosis research is increasingly attracting people’s attention. Since the late 1980s, the research of oncogenes and tumor suppressor genes has become...