Fig. 4

Kaplan–Meier curves for prognostication by ENLN ≥5.5 mm stratified by a BED < or ≥72 Gy: (a) disease-free survival; (b) overall survival; (c) distant metastasis-free survival
Kaplan–Meier curves for prognostication by ENLN ≥5.5 mm stratified by a BED < or ≥72 Gy: (a) disease-free survival; (b) overall survival; (c) distant metastasis-free survival