Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 28, 2015; 21(48): 13500-13506
Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13500
Table 2 Comparison of tumor regression grade in primary tumors n (%)
VariablesTRG in primary tumors
P value
G1b (n = 2)G2 (n = 6)G3 (n = 20)
TRG in MLNsG1a9 (2)6 (1)7 (2)< 0.0001
G1b2 (0)22 (5)24 (5)
G22 (0)17 (4)44 (10)
G37 (2)45 (10)253 (60)