Variable*
|
χ2estimate
|
p value
|
---|
Stage
|
0.11
|
0.7
|
Residual tumor
|
4.52
|
0.03
|
COX-2 status
|
2.04
|
0.09
|
Type of chemotherapy
|
2.10
|
0.11
|
Interaction
|
1.7
|
0.17
|
- Response was subgrouped as follows: complete/partial vs no change of disease/progression.
- *Variables were subgrouped as follows: stage III vs IV; residual tumor <2 cm vs ≥2 cm; negative vs positive COX-2 status; interaction COX-2 status/type of treatment