Fig. 4From: A postsurgical prognostic nomogram for patients with lymph node positive rectosigmoid junction adenocarcinomaCalibration plots of development cohort for 1-year(A), 3-year(B) and 5-year(C) OS; calibration plots of validation cohort for 1-year(D),3-year(E) and 5-year (F) OSBack to article page