Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 7, 2015; 21(5): 1595-1605
Published online Feb 7, 2015. doi: 10.3748/wjg.v21.i5.1595
Table 6 Correlations between DNA mismatch repair protein expression deficiency and KRAS or BRAF status n (%)
MMR statusKRAS (n = 432)
BRAF (n = 424)
Mutant/tested casesP valueMutant/tested casesP value
dMMR9/48 (18.8)0.00214/43 (9.3)0.264
MLH1/PMS2 deficiency3/29 (10.3)0.00124/26 (15.4)0.0373
MSH2/MSH6 deficiency6/19 (31.6)0.38330/17 (0)0.8173
pMMR160/384 (41.7)16/381 (4.2)