肝癌经皮乙醇注入疗法椎名秀一朗等经皮乙醇注入疗法（ＰＥＩＴ）的治疗对象肝细胞癌具有实体癌特性。因肝细胞癌常合并肝硬化，所以在治疗时不能仅考虑抗肿瘤效果，而且因诊断时病变往往已经是多发，所以能作为切除对象的病例很有限。不应忘记即使施行根治性切除，５年以... Percutaneous Ethanol Infusion Therapy for Hepatocellular Carcinoma Hemocellular carcinoma, the target of percutaneous ethanol injection therapy (PEIT), has a solid cancer feature. Because hepatocellular carcinoma is often associated with cirrhosis, it is not possible to consider only the anti-tumor effect during the treatment, and since the lesions are often multiple in diagnosis, the cases that can be targeted for resection are limited. Should not forget that even if a radical resection is performed, 5 years should be...