Table 1 Lesion-level patterns of progression defined. Progressing lesions includes lesions that are progressing between baseline and follow-up, as well as new lesions identified at follow-up imaging21.
Progression criteria | Patients with ≤ 3 baseline lesions | Patients with > 3 baseline lesions |
|---|---|---|
Systemic | ≥ 2 lesions with PD | ≥ 3 lesions with PD |
Mixed | 1 lesion with PD | ≤ 2 lesions with PD |
No progression | No PD in any lesion | No PD in any lesion |