Fig. 2

LOC-R01 phase IB flow chart. Lenalidomide dose K: 20 mg per day D1 to 14; Lenalidomide dose K-1: 15 mg per day D1 to 21; Ibrutinib dose K: 420 mg per day (D3 to 14 and D17 to 28); Ibrutinib dose K + 1: 560 mg per day (D3 to 14 and D17 to 28); DLT: dose-limiting toxicity; E: evaluable; NE: not evaluable; Disc: discontinued