Table 10.
Prognostic factors for PFS: cross group comparisons by analysis methods
| RPA |
Cox PH |
||
|---|---|---|---|
| NCCTG | NABTC | NCCTG | NABTC |
| DxTime | DxTime | DxTime | DxTime |
| PS | Age | PS | Age |
| Grade | Number of prior relapses | Grade | Grade |
| Year of study entry | Year of study entry | Current TMZ | |
Abbreviations: NABTC, North American Brain Tumor Consortium; NCCTG, North Central Cancer Treatment Group; TMZ, temozolomide; DxTime, time from initial diagnosis; PS, performance score; RPA, recursive partitioning analysis; Cox PH, Cox proportional hazard.