Oncologic outcomes of primary and post-irradiated early stage rectal cancer: A retrospective cohort study

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Jul 21, 2011 (publication date) through Nov 4, 2024

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Jul 21, 2011; 17(27): 3229-3234
Published online Jul 21, 2011. doi: 10.3748/wjg.v17.i27.3229

Table 5 Multivariate analysis of disease-free survival rate by COX model (forward method)

Variable	Hazard ratio	95% CI	P value
Pretreatment serum CEA	5.535	1.574-19.468	0.008
Distance from anal verge	0.715	0.453-1.130	0.064
Gender	0.483	0.174-1.337	0.154
Age	1.057	0.999-1.119	0.054
Neoadjuvant radiotherapy	0.490	0.176-1.362	0.244
Histological differentiation	1.161	0.452-2.980	0.929
Pathologic T stage	0.827	0.232-0.953	0.271
Lymphovascular invasion	1.643	0.164-16.480	0.829
NELN	0.946	0.880-1.017	0.244
Adjuvant chemotherapy	1.381	0.512-3.725	0.670

NELN: Number of examined lymph nodes; CEA: Carcinoembryonic antigen.

Citation: Du CZ, Chen YC, Cai Y, Xue WC, Gu J. Oncologic outcomes of primary and post-irradiated early stage rectal cancer: A retrospective cohort study. World J Gastroenterol 2011; 17(27): 3229-3234
URL: https://www.wjgnet.com/1007-9327/full/v17/i27/3229.htm
DOI: https://dx.doi.org/10.3748/wjg.v17.i27.3229