Tumor Response Confirmed at 3 Months According to RECIST/SWOG/mRECIST/mSWOG (n = 257)
| Response criteria | CR | PR | MR | SD | PD | OR |
| RECIST | 3 (1%) | 68 (27%) | 125 (49%) | 61 (24%) | 71 (28%) | |
| SWOG | 3 (1%) | 62 (24%) | 125 (49%) | 67 (26%) | 65 (25%) | |
| mRECIST | 3 (1%) | 68 (27%) | 41 (16%) | 84 (33%) | 61 (24%) | 112 (44%) |
| mSWOG | 3 (1%) | 62 (24%) | 50 (20%) | 75 (29%) | 67 (26%) | 115 (45%) |
MR = minor response; SD = stable disease; OR = objective response (CR + PR [+MR for mRECIST/mSWOG]).