Table 3.

Univariate and multivariate analysis of prognostic factors in stage I colorectal cancer

Values are presented as mean (SD) or number (%).

HR, hazard ratio; CI, confidence interval; SD, standard deviation; CEA, carcinoembryonic antigen; B-I/II, Bormann type-fungating/ulcerofungating; B-III/IV, Bormann type-ulceroinfiltrative/infiltrative; WD, well-differentiated; MD, moderately differentiated; PD, poorly differentiated; SRC, signet ring cell.

Univariate analysis, Kaplan-Meier; multivariate analysis, Cox regression.