Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2013; 19(48): 9282-9293
Published online Dec 28, 2013. doi: 10.3748/wjg.v19.i48.9282
Table 1 Tumour regression scoring according to Mandard et al[14]
GradeDefinition
TRG 1No residual cancer
TRG 2Rare residual cancer cells
TRG 3Fibrosis outgrowing residual cancer
TRG 4Residual cancer outgrowing fibrosis
TRG 5Absence of regressive changes