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Division of Colorectal Surgery, Department of Surgery, Chonnam National University Medical School, Gwangju, Korea.
© 2012 The Korean Society of Coloproctology
This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Values are presented as number (%).
CEA, carcinoembryonic antigen; ASA, American Association of Anaesthetists; AV, anal verge; WD, well differentiated; MD, moderately differentiated; PD, poorly differentiated; TNM, tumor-node-metastasis; TRG, tumor regression grade; CRM, circumferential resection margin; SSR, sphincter-sparing resection; APR, abdominoperineal resection.
Clinicopathologic characteristics according to CEA group
Values are presented as number (%).
CEA, carcinoembryonic antigen; ASA, American Association of Anaesthetists; AV, anal verge; WD, well differentiated; MD, moderately differentiated; PD, poorly differentiated; TNM, tumor-node-metastasis; TRG, tumor regression grade; CRM, circumferential resection margin; SSR, sphincter-sparing resection; APR, abdominoperineal resection.
Recurrence rate according to carcinoembryonic antigen group
Values are presented as number (%).
Univariate analysis of prognostic factors for disease-free survival
DFS, disease-free survival; AV, anal verge; SSR, sphincter-sparing resection; APR, abdominoperineal resection; TRG, tumor regression grade; CEA, carcinoembryonic antigen; Group 1, high, high, high; Group 2, high, high, normal; Group 3, high, normal, normal; Group 4, normal, normal, normal.
Multivariate analysis of prognostic factors for disease-free survival
CI, confidence interval; SSR, sphincter-sparing resection; APR, abdominoperineal resection; CEA, carcinoembryonic antigen.
Values are presented as number (%). CEA, carcinoembryonic antigen; ASA, American Association of Anaesthetists; AV, anal verge; WD, well differentiated; MD, moderately differentiated; PD, poorly differentiated; TNM, tumor-node-metastasis; TRG, tumor regression grade; CRM, circumferential resection margin; SSR, sphincter-sparing resection; APR, abdominoperineal resection.
Values are presented as number (%).
DFS, disease-free survival; AV, anal verge; SSR, sphincter-sparing resection; APR, abdominoperineal resection; TRG, tumor regression grade; CEA, carcinoembryonic antigen; Group 1, high, high, high; Group 2, high, high, normal; Group 3, high, normal, normal; Group 4, normal, normal, normal.
CI, confidence interval; SSR, sphincter-sparing resection; APR, abdominoperineal resection; CEA, carcinoembryonic antigen.