Fig. 2From: Necessity of external iliac lymph nodes and inguinal nodes radiation in rectal cancer with anal canal involvementCumulative incidence of EIN and IN failure stratified by ACI in low LARC patients treated with NRT. Cumulative incidence of EIN (A), and IN (B), in the Rb group versus the P group in the entire cohort after IPTW. EIN, external iliac lymph nodes; IN, inguinal nodesBack to article page