Fig. 3

Kaplan–Meier analysis of all-cause mortality according to cancer type. Kaplan–Meier analysis of all-cause mortality in a colorectal, b lung, c prostate, and d gastric cancer patients was performed. Small cell carcinoma was considered a factor during propensity score matching of lung cancer patients. The starting point of the survival analysis was the admission date for PCI or IHD. PCI percutaneous coronary intervention, IHD ischaemic heart disease, HR hazard ratio, CI confidence interval