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硬化肝中的发育异常结节通常被认为是一种癌前病变,因为恶性病灶往往在此产生。现已公认体细胞突变与恶性肿瘤的发生有关,这一理论认为恶性肿瘤在起源上一定是单克隆的,因为不可能有相同序列的突变独立发生于两个相邻的细胞。肝细胞癌(HCC)的单克隆起
Dysplastic nodules in cirrhotic liver are generally considered to be precancerous lesions because malignant lesions are often produced here. It has been recognized that somatic mutations are associated with the development of malignant tumors. This theory holds that malignant tumors must be monoclonal in origin because it is unlikely that mutations of the same sequence will occur independently in two adjacent cells. Monoclonal Hepatocellular Carcinoma (HCC) from