Table 4.

Association between T-bet+ and intrinsic subgroups defined by IHC markersa

T-bet−/lowT-bet+/high
(n = 566)b(n = 48)b
SubgroupNumber (%)Number (%)Pc
Basal51 (12.0)24 (63.2)<0.0001
HER243 (10.1)3 (7.9)
Luminal A282 (66.4)8 (21.0)
Luminal B49 (11.5)3 (7.9)
Unassigned14110
  • aTest was performed without the “Unassigned” group.

  • bSubgroup data are not available for some tumors due to unavailability of IHC markers data.

  • cBy Fisher exact test.