Lower GI 2017

TRG : WHICH IS BEST ?

• All TRGs predicted recurrence free survival ( univariate analysis ) • No benefit from 5 tier system over 3 tier system • Concordance index highest for AJCC ( = 0.694 )

AJCC TRG 5yr recurrence free Survival

TRG 0

98 %

TRG 1

90 %

TRG 2

73 %

TRG 3

68 %

Trakarnsarga et al 2014