Progression-free survival. (A) Investigator-assessed PFS. (B) PFS as per the subgroup. ECOG PS, Eastern Cooperative Oncology Group performance status; EVT, event; INHL, indolent NHL; LDH, lactate dehydrogenase; NT, number treated; PET SUV, positron emission tomography standardized uptake value (mild to moderate, SUV < 13; high, SUV ≥ 13); PRIMA PI, PRIMA prognostic index.