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肝癌外照射治疗受正常肝组织耐受量的影响而被认为无效。原因是肿瘤杀伤剂量在120Gy以上,而正常肝组织接受剂量30Gy即可引起放射性肝炎。因此,肝癌内照射治疗(介入放射治
External liver cancer therapy is affected by normal liver tissue tolerance and is considered invalid. The reason is the tumor killing dose in more than 120Gy, and normal liver tissue dose 30Gy can cause radiation hepatitis. Therefore, the treatment of hepatocellular carcinoma (interventional radiotherapy