Fig. 1From: Necessity of external iliac lymph nodes and inguinal nodes radiation in rectal cancer with anal canal involvementOS, DFS, DMFS, and LRFS stratified by ACI in low LARC patients treated with NRT. OS (A), DFS (B), DMFS (C), and LRFS (D) in the Rb group versus the P group in the entire cohort after IPTW. CI, confidence interval; HR, hazard ratio; IPTW, inverse probability of treatment weighting; OS, overall survival; DFS, disease-free survival; DMFS, distant metastasis free survival; LRFS, locoregional recurrence free survivalBack to article page