Prognostic Role of Nodal Skip Metastasis in Thoracic Esophageal Squamous Cell Carcinoma: A Large-Scale Multicenter Study

Autor: Xiao-Dong Yao, Zhi-Yong Wu, Li-Yan Xu, Yu-Shang Yang, Zhi-Wei Fan, Yong Yuan, Yin Li, Long-Qi Chen, Hong Yang, Yi Li, Qi-Xin Shang, Xiu-E Xu, Jianhua Fu, Jian-Yi Wu
Rok vydání: 2021
Předmět:
Zdroj: Annals of Surgical Oncology. 28:6341-6352
ISSN: 1534-4681
1068-9265
DOI: 10.1245/s10434-020-09509-z
Popis: Nodal-skip metastasis (NSM) is found in esophageal squamous cell carcinoma (ESCC), but its prognostic role is controversial. This study aimed to investigate the prognostic value of NSM for thoracic ESCC patients. Categorization of NSM was according to the N groupings of Japan Esophagus Society (JES) staging system, which is dependent on tumor location. Using the Kaplan–Meier method and Cox-regression analysis, this study retrospectively analyzed the overall survival (OS) for 2325 ESCC patients after radical esophagectomy at three high-volume esophageal cancer centers. Predictive models also were constructed. The overall NSM rate was 20% (229/1141): 37.4% in the in upper, 12.9% in the middle, and 22.2% in the lower thoracic ESCC. The patients with NSM always had a better prognosis than those without NSM. Furthermore, NSM was an independent prognostic factor for thoracic ESCC patients (hazard ratio [HR], 0.633; 95% confidence interval [CI], 0.499–0.803; P
Databáze: OpenAIRE