美国国家综合癌症网络(NCCN)肝癌诊治指南推荐:原发性肝癌(下称肝癌)病人无论肿瘤位于何处,都适合外照射放疗(以下简称放疗)。在该指南中,一些亚洲国家也推荐行肝癌放疗。对于肝癌的放疗,临床医生须明确如下6个问题:放疗是否让病人获益、放疗的目的、放疗靶区确定、确定放疗剂量、选择放疗技术、是否需要结合其他治疗手段。 National Comprehensive Cancer Network (NCCN) Guideline for diagnosis and treatment of liver cancer Recommendation: Patients with primary liver cancer (hereinafter referred to as liver cancer) are suitable for external beam radiotherapy (hereinafter referred to as radiotherapy) regardless of the tumor location. In this guide, some Asian countries also recommend radiotherapy for liver cancer. For the radiotherapy of liver cancer, the clinician should make clear the following six questions: whether to let patients benefit from radiotherapy, the purpose of radiotherapy, the target of radiotherapy, the dosage of radiotherapy, the choice of radiotherapy, and the combination of other treatments.