Percentage of PET-positive scans and HRs of I-PET using DS4-5 or DS5 or ΔSUVmax to assign a PET-positive result with 2-year PFS as outcome
| Timing . | DS1-3 vs DS4-5 . | DS1-4 vs DS5 . | ΔSUVmax . | |||
|---|---|---|---|---|---|---|
| I-PET positive . | HR (95% CI) . | I-PET positive . | HR (95% CI) . | I-PET positive . | HR (95% CI) . | |
| I-PET1 | 38 (62.3) | 1.22 (0.46-3.20) | 12 (19.7) | 2.33 (0.88-6.13) | 15 (37.5) | 1.46 (0.45-4.80) |
| I-PET2 | 442 (41.4) | 1.71 (1.32-2.22) | 60 (5.6) | 4.91 (3.46-6.97) | 137 (12.7) | 2.93 (2.18-3.93) |
| I-PET3 | 14 (21.9) | 2.94 (1.08-7.96) | 4 (6.3) | 4.67 (1.52-14.37) | 9 (15.3) | 2.27 (0.73-7.04) |
| I-PET4 | 102 (21.2) | 2.95 (1.98-4.40) | 24 (5) | 6.20 (3.62-10.61) | 36 (10.2) | 4.65 (2.76-7.83) |
| Timing . | DS1-3 vs DS4-5 . | DS1-4 vs DS5 . | ΔSUVmax . | |||
|---|---|---|---|---|---|---|
| I-PET positive . | HR (95% CI) . | I-PET positive . | HR (95% CI) . | I-PET positive . | HR (95% CI) . | |
| I-PET1 | 38 (62.3) | 1.22 (0.46-3.20) | 12 (19.7) | 2.33 (0.88-6.13) | 15 (37.5) | 1.46 (0.45-4.80) |
| I-PET2 | 442 (41.4) | 1.71 (1.32-2.22) | 60 (5.6) | 4.91 (3.46-6.97) | 137 (12.7) | 2.93 (2.18-3.93) |
| I-PET3 | 14 (21.9) | 2.94 (1.08-7.96) | 4 (6.3) | 4.67 (1.52-14.37) | 9 (15.3) | 2.27 (0.73-7.04) |
| I-PET4 | 102 (21.2) | 2.95 (1.98-4.40) | 24 (5) | 6.20 (3.62-10.61) | 36 (10.2) | 4.65 (2.76-7.83) |
Data are presented as n (%), unless otherwise labeled.