Table 4

Association between tumor PI and patient survival within MSI subgroups, showing a trend toward improved survival in association with increased proliferation within the MSI-H subgroup

WithinMean PI (%)Hazard ratio (95% CI)aP
MSI-H90.110.90 (0.82–1.01)0.09
MSI-L69.470.99 (0.95–1.02)0.40
MSS69.461.01 (0.97–1.05)0.67
  • a Analysis was adjusted for age, sex, tumor stage, grade, and MSI status. CI, confidence interval.