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Demographic and clinical characteristics of colorectal cancer patients
*Column subtotals do not sum to No. of patients and No. of events due to missing data; †According to the American Joint Committee on Cancer - Cancer Staging Manual (version 6.0). P<0.05 are in boldface. CEA, carcinoembryonic antigen; IQR, interquartile range; HR, Hazard ratio; CI, confidence interval.
