A previous study compared the effects of different palliative treatments (including PDT + APC, radiotherapy + APC, and argon plasma coagulation alone) in patients with advanced esophageal cancer and dysphagia [13]. The results showed that both PDT and radiotherapy significantly improved dysphagia; however, there was no difference in median overall survival (mOS) among the three groups (5.2, 6.2, and 6.0 months, respectively).
晚期食管癌治疗方案的比较研究
本文比较了光动力疗法（PDT）、放疗与氩等离子体凝固（APC）在晚期食管癌患者中的治疗效果，数据显示PDT与放疗显著改善吞咽困难，但中位总生存期（mOS）无显著差异。
与梅斯小智对话
