The prognostic value of derived neutrophil to lymphocyte ratio in oesophageal cancer treated with definitive chemoradiotherapy

Autor: Cox, Samantha, Hurt, Christopher, Grenader, Tal, Mukherjee, Somnath, Bridgewater, John, Crosby, Thomas
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Radiotherapy and Oncology
ISSN: 1879-0887
0167-8140
Popis: Background and purpose The derived neutrophil–lymphocyte ratio (dNLR) is a validated prognostic biomarker for cancer survival but has not been extensively studied in locally-advanced oesophageal cancer treated with definitive chemoradiotherapy (dCRT). We aimed to identify the prognostic value of dNLR in patients recruited to the SCOPE1 trial. Materials and methods 258 patients were randomised to receive dCRT ± cetuximab. Kaplan–Meier’s curves and both univariable and multivariable Cox regression models were calculated for overall survival (OS), progression free survival (PFS), local PFS inside the radiation volume (LPFSi), local PFS outside the radiation volume (LPFSo), and distant PFS (DPFS). Results An elevated pre-treatment dNLR ≥ 2 was significantly associated with decreased OS in univariable (HR 1.74 [95% CI 1.29–2.35], p
Databáze: OpenAIRE