PET－CT 在 NSCLC 患者放疗预后评价中的应用

摘要

常规 CT 检查在 NSCLC 诊断、分期、放疗靶区勾画及预后评价中起到重要作用，但仍存在很多局限性。 PET－CT 在肺癌诊疗方面应用越来越广泛，尤其是应用 PET－CT 代谢参数评估 NSCLC患者的预后对治疗有着重要指导意义，可能优于许多临床指标。本文综述 PET－CT 在 NSCLC 患者放疗预后评价中的应用进展。%Conventional CT plays an important role in the diagnosis, staging, radiotherapy target delineation, and prognosis of NSCLC, but it still has many limitations.PET/CT has been widely used in the diagnosis and treamtent of lung cancer.In particular, PET/CT metabolic parameters have great guiding significance in the prognosis of NSCLC patients undergoing radiotherapy, and may be superior to many clinical indices.This review summarizes the advances in the application of PET/CT in the prognostic evaluation of NSCLC patients undergoing radiotherapy.