Fig. 3From: Low preoperative psoas muscle mass index is a risk factor for distal cholangiocarcinoma recurrence after pancreatoduodenectomy: a retrospective analysisA prognostic survival model using low PMI and lymph node metastasis was created based on the regression coefficients of the multivariable model. Patients with zero prognostic factors had the longest RFS, and RFS shortened significantly as more factors were added Back to article page