Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
1Department of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
© 2012 The Korean Society of Coloproctology
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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.
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.
PICTx, postoperative oral immunochemotherapy; 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 carcinoma; LVi, lymphovascular invasion.
Regimen of postoperative oral immunochemotherapy: single or combination therapy of oral chemotherapy agent (tegafur/uracil or doxifluridine) and immune modulator (polysaccharide-K) for 3 to 12 months.
Univariate analysis, Kaplan-Meier; multivariate analysis, Cox regression.
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.
Clinicopathologic characteristics for patients with recurrence (n = 20)
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.
Univariate and multivariate analysis of postoperative oral immunochemotherapy
PICTx, postoperative oral immunochemotherapy; 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 carcinoma; LVi, lymphovascular invasion.
Regimen of postoperative oral immunochemotherapy: single or combination therapy of oral chemotherapy agent (tegafur/uracil or doxifluridine) and immune modulator (polysaccharide-K) for 3 to 12 months.
Univariate analysis, Kaplan-Meier; multivariate analysis, Cox regression.
Previous studies for stage I colorectal cancer
LVi, lymphovascular invasion; BVi, blood vessel invasion; CEA, carcinoembryonic antigen.
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.
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.
PICTx, postoperative oral immunochemotherapy; 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 carcinoma; LVi, lymphovascular invasion. Regimen of postoperative oral immunochemotherapy: single or combination therapy of oral chemotherapy agent (tegafur/uracil or doxifluridine) and immune modulator (polysaccharide-K) for 3 to 12 months. Univariate analysis, Kaplan-Meier; multivariate analysis, Cox regression.
LVi, lymphovascular invasion; BVi, blood vessel invasion; CEA, carcinoembryonic antigen.