Ontology highlight
ABSTRACT: Background
Neoadjuvant chemoradiotherapy (nCRT) followed by surgery remains a standard of care for resectable esophageal cancer (EC), and definitive chemoradiotherapy (dCRT) is an alternative for unresectable diseases. However, it is controversial for the use of the two aggressive regimens in elderly patients.Methods
We systematically searched multiple databases for studies comparing overall survival (OS) and/or progression-free survival (PFS) between dCRT and surgery (nCRT + surgery or surgery alone) or between dCRT and radiotherapy (RT) alone in elderly patients (age ≥ 65 years) until March 28, 2024. Statistical analysis was performed using random-effects model.Results
Fourty-five studies with 33,729 patients were included. dCRT significantly prolonged OS (hazard
SUBMITTER: Yao J
PROVIDER: S-EPMC11373433 | biostudies-literature | 2024 Sep
REPOSITORIES: biostudies-literature