Table 1.

Clinicopathologic characteristics for patients with stage I colorectal cancer (n = 434)

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

SD, standard deviation; CEA, carcinoembryonic antigen; ICR, ileocecal resection; RHC, right hemicolectomy; LHC, left hemicolectomy; AR; anterior resection; LAR, low anterior resection; ULAR, ultralow anterior resection; APR, abdominoperineal resection; TC, total colectomy; B-I/II, Bormann type-fungating/ulcerofungating; B-III/IV, Bormann type-ulceroinfiltrative/infiltrative; WD, well-differentiated; MD, moderatelydifferentiated; PD, poorly differentiated; SRC, signet ring cell.