Tumor regression grades: Potential outcome predictor of locally advanced rectal adenocarcinoma after preoperative radiotherapy

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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. Feb 14, 2015; 21(6): 1851-1856
Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1851

Table 2 Pathological parameters and clinical long-term outcome n (%)

Variables
Postoperative stage
0	5 (2.6)
I	49 (25.8)
II	52 (27.4)
III	84 (44.2)
Mandard TRG
Good response (1 or 2)	24 (12.6)
Bad response (3-5)	166 (87.4)
Overall recurrence of disease
Local	17 (8.9)
Distant	66 (39.8)
Local and distant	7 (3.7)
5-yr OS	65.3% ± 2.2%
5-yr DFS	61.4% ± 4.4%

OS: Overall survival; DFS: Disease-free survival; TRG: Tumor regression grades.

Citation: Peng YF, Yu WD, Pan HD, Wang L, Li M, Yao YF, Zhao J, Gu J. Tumor regression grades: Potential outcome predictor of locally advanced rectal adenocarcinoma after preoperative radiotherapy. World J Gastroenterol 2015; 21(6): 1851-1856
URL: https://www.wjgnet.com/1007-9327/full/v21/i6/1851.htm
DOI: https://dx.doi.org/10.3748/wjg.v21.i6.1851

Peng YF, Yu WD, Pan HD, Wang L, Li M, Yao YF, Zhao J, Gu J. Tumor regression grades: Potential outcome predictor of locally advanced rectal adenocarcinoma after preoperative radiotherapy. World J Gastroenterol 2015; 21(6): 1851-1856 [PMID: 25684951 DOI: 10.3748/wjg.v21.i6.1851]

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