Table 2.

Incidence of TβR II mutation, hMLH1 mthhylatton and expression in 3 different groups frequency)

GroupSample No.TβR II mutationhMLHl methylationReduced hMLHl expression
MSS790 (0%)0 (0%)1 (1.3%)
MSI-L140 (0%)a9 (64.2%)c8(57.1%)c
MSI-H85 (62.5%)b8 (100%)b8 (100%)b
Total1015 (4.9%)17(18.8%)17(18.8%)

  • ↵aP>0.05,MSI-L group vs. MSS group;

  • ↵bP<0.05, MSI-H group vs MSS group;

  • ↵cP<0.05, MSI--L group MS MSS group.