Ontology highlight
ABSTRACT: Background
The impact of neoadjuvant chemoradiotherapy (nCRT) on early stage esophageal cancer is unknown. Here, we compared the outcomes after esophagectomy alone or nCRT plus surgery for clinically staged node-negative esophageal cancer.Methods
We searched the Surveillance, Epidemiology, and End Results database for patients with clinically node-negative (cN0) esophageal cancer from 2004 to 2016 who underwent surgery alone or nCRT plus surgery. Propensity score matching and Cox regression analysis were used to identify covariates associated with overall survival and cancer-specific survival.Results
A total of 1587 patients were retrospectively identified, of whom 49.8% (n = 791) received nCRT and 80.2% (n = 1273) were truly node-negative diseases. For the entire c
SUBMITTER: Gao HJ
PROVIDER: S-EPMC7471040 | biostudies-literature | 2020 Sep
REPOSITORIES: biostudies-literature