Fig. 4From: Lymph node ratio and hematological parameters predict relapse-free survival in patients with high grade rectal neuroendocrine neoplasms after radical resection: a multicenter prognostic studya Calibration plot of 1-year relapse-free survival. b Calibration plot of 2-year relapse-free survival. c Calibration plot of 3-year relapse-free survival. d The decision curve analysis (DCA)Back to article page