Cox proportional hazards models of PFS and OS on SUVmax and percent change in SUVmax from baseline
| . | PFS . | OS . | ||
|---|---|---|---|---|
| HR (95% CI) . | P . | HR (95% CI) . | P . | |
| Univariable Cox PH models | ||||
| Baseline SUVmax | 0.99 (0.97-1.02) | .55 | 0.99 (0.96-1.03) | .75 | 
| Cycle 2 SUVmax | 1.08 (1.00-1.16) | .05 | 1.09 (0.99-1.20) | .06 | 
| Cycle 6 SUVmax | 1.02 (0.90-1.14) | .79 | 1.06 (0.91-1.22) | .46 | 
| Δ2 = (baseline − cycle 2)/baseline × 100% | 0.99 (0.97-1.00) | .02 | 0.98 (0.97-0.99) | .03 | 
| Multivariable Cox PH models (adjusting for IPI) | ||||
| Baseline SUVmax | 0.99 (0.96-1.01) | .30 | 0.99 (0.95-1.02) | .46 | 
| Cycle 2 SUVmax | 1.06 (0.98-1.14) | .15 | 1.05 (0.96-1.16) | .30 | 
| Cycle 6 SUVmax | 0.99 (0.88-1.13) | .96 | 1.03 (0.88-1.22) | .69 | 
| Δ2 = (baseline − cycle 2)/baseline × 100% | 0.99 (0.97-1.00) | .03 | 0.99 (0.97-1.00) | .08 | 
| . | PFS . | OS . | ||
|---|---|---|---|---|
| HR (95% CI) . | P . | HR (95% CI) . | P . | |
| Univariable Cox PH models | ||||
| Baseline SUVmax | 0.99 (0.97-1.02) | .55 | 0.99 (0.96-1.03) | .75 | 
| Cycle 2 SUVmax | 1.08 (1.00-1.16) | .05 | 1.09 (0.99-1.20) | .06 | 
| Cycle 6 SUVmax | 1.02 (0.90-1.14) | .79 | 1.06 (0.91-1.22) | .46 | 
| Δ2 = (baseline − cycle 2)/baseline × 100% | 0.99 (0.97-1.00) | .02 | 0.98 (0.97-0.99) | .03 | 
| Multivariable Cox PH models (adjusting for IPI) | ||||
| Baseline SUVmax | 0.99 (0.96-1.01) | .30 | 0.99 (0.95-1.02) | .46 | 
| Cycle 2 SUVmax | 1.06 (0.98-1.14) | .15 | 1.05 (0.96-1.16) | .30 | 
| Cycle 6 SUVmax | 0.99 (0.88-1.13) | .96 | 1.03 (0.88-1.22) | .69 | 
| Δ2 = (baseline − cycle 2)/baseline × 100% | 0.99 (0.97-1.00) | .03 | 0.99 (0.97-1.00) | .08 |