Figure 9.

Changes in lymphoproliferation parameters. (A) Mean untransformed SPD of index lymph nodes. Reference range (≤1.5 × 1.5 cm) not shown, as up to six lymph nodes may be counted per patient. n values for total cohort (overall), prior leniolisib, and prior placebo are as follows: 30, 22, and 8. (B) Mean spleen 3D volume. Patients are grouped into the following categories: overall (total cohort), previous leniolisib (received leniolisib prior to OLE), and previous placebo (received placebo prior to OLE). The gray box in B indicates the reference range for adults. n values for total cohort (overall), prior leniolisib, and prior placebo are as follows: 31, 23, and 8. Error bars are SD. Imaging for the OLE study was optional and collected at either ED 168 or 252. Two patients who were not previously enrolled in the DFT or the RFT did not have available baseline images and were excluded from the analysis.