ORRs and waterfall plot for reductions in lymph node sum of the products of longest diameters (SPD). (A) ORRs as assessed by the independent review committee and by investigators. (B) Waterfall plot for maximum percentage decrease in lymph node SPD by investigator assessment. *Data based on investigator assessment for 59 patients; 4 patients who discontinued treatment prior to first response assessment were not evaluable. Investigator-assessed data were used given that IRC assessment included 2 separate sets of SPD data due to readings by 2 radiologists.