Yamashita Keishi, Hosoda Kei, Moriya Hiromitsu, Katada Chikatoshi, Sugawara Mitsuhiro, Mieno Hiroaki, Komori Shoko, Katada Natsuya, Watanabe Masahiko
Department of Surgery, Kitasato University School of Medicine, Sagamihara, Japan.
Oncology. 2017;92(4):221-228. doi: 10.1159/000455128. Epub 2017 Jan 21.
Neoadjuvant chemotherapy (NAC) has become prevalent in esophageal squamous cell carcinoma (ESCC), but its long-term prognostic advantages remain unclear. The latest prognostic outcomes in clinical Stage (cStage) II/III ESCC with NAC were herein elucidated.
NAC prior to curative treatment was done in 115 cStage II/III ESCC patients with either cisplatin (CDDP)/5-fluorouracil (5-FU; CF) (n = 41) or docetaxel/CDDP/5-FU (DCF) NAC (n = 74) between 2007 and 2013.
(1) Esophagectomy was finally performed in 35 of the 41 CF NAC cases and in 48 of the 74 DCF NAC cases. The preservation rate of the esophagus was higher in the DCF NAC than in the CF NAC (p = 0.018). (2) The overall survival was better in DCF NAC than in CF NAC (p = 0.071), and progression-free survivals were 58.3% with DCF and 30.5% with CF (p = 0.0060). DCF NAC was associated with fewer cases of progression than CF NAC (p = 0.0040), largely due to excellent control of the preoperative disease (p = 0.018) and postoperative lymph node recurrence (p = 0.014).
DCF NAC in cStage II/III ESCC could have a great potential to achieve a better prognosis due to suppression of specific progression events with a higher preservation rate of the esophagus.
新辅助化疗(NAC)在食管鳞状细胞癌(ESCC)中已变得普遍,但其长期预后优势仍不明确。本文阐述了接受NAC的临床分期(cStage)II/III期ESCC的最新预后结果。
2007年至2013年间,对115例cStage II/III期ESCC患者进行了根治性治疗前的NAC,其中41例采用顺铂(CDDP)/5-氟尿嘧啶(5-FU;CF)方案(n = 41),74例采用多西他赛/CDDP/5-FU(DCF)方案(n = 74)。
(1)41例CF方案NAC患者中有35例最终接受了食管切除术,74例DCF方案NAC患者中有48例最终接受了食管切除术。DCF方案NAC组食管保留率高于CF方案NAC组(p = 0.018)。(2)DCF方案NAC组的总生存期优于CF方案NAC组(p = 0.071),DCF方案的无进展生存期为58.3%,CF方案为30.5%(p = 0.0060)。DCF方案NAC组的进展病例数少于CF方案NAC组(p = 0.0040),这主要归因于术前疾病的良好控制(p = 0.018)和术后淋巴结复发的良好控制(p = 0.014)。
cStage II/III期ESCC采用DCF方案NAC可能具有很大潜力实现更好的预后,因为它能抑制特定的进展事件,且食管保留率更高。