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Fig. 2 | BMC Gastroenterology

Fig. 2

From: Impact of severe postoperative complications on the prognosis of older patients with colorectal cancer: a two-center retrospective study

Fig. 2

Association between prognosis and severe postoperative complication stratified based on age. (a) and (b) Survival analysis according to the severe postoperative complications that developed in non-older patients. Overall survival (a) and cancer-specific survival (b) using the Kaplan–Meier method are shown for non-older patients with or without severe postoperative complications. (c) and (d) Survival analysis according to the severe postoperative complications that developed in older patients. Overall survival (c) and cancer-specific survival (d) using the Kaplan–Meier method are shown for older patients with or without severe postoperative complications

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