Fig. 4From: The prognostic significance of the postoperative prognostic nutritional index in patients with colorectal cancerThe overall survival subdivided according to the preoperative and postoperative PNI in exploratory study. The patients in group A exhibited a better prognosis than those in groups B and D (*, p = 0.0005; ***, p = 0.0003). The patients in group C exhibited a better prognosis than those in group D (**, p = 0.0163)Back to article page