Table 3. Response rate of gefitinib in ABCB1 rs2032582 dominant model.
| Objective response | rs2032582 (GG) | rs2032582 (TT + GT) | P value |
|---|---|---|---|
| CR + PR | 11 (84.6%) | 22 (51.2%) | – |
| SD + PD | 2 (15.4%) | 21 (48.8%) | – |
| Total | 13 | 43 | 0.032 |
CR, complete response; PR, partial response; SD, stable disease; PD, progression disease.