Journal article

Prognostic value of tumour regression grade in locally advanced rectal cancer: a systematic review and meta-analysis

JC Kong, GR Guerra, SK Warrier, A Craig Lynch, M Michael, SY Ngan, W Phillips, G Ramsay, AG Heriot

COLORECTAL DISEASE | WILEY | Published : 2018

Abstract

AIM: The current standard of care for locally advanced rectal cancer involves neoadjuvant chemoradiotherapy (CRT) followed by total mesorectal excision. There is a spectrum of response to neoadjuvant therapy; however, the prognostic value of tumour regression grade (TRG) in predicting disease-free survival (DFS) or overall survival (OS) is inconsistent in the literature. METHOD: This study was performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. A systematic search was undertaken using Ovid MEDLINE, Embase and Google Scholar. Inclusion criteria were Stage II and III locally advanced rectal cancer treated with long-course CRT..

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