Fig. 3From: Waldenström macroglobulinemia with extramedullary involvement at initial diagnosis portends a poorer prognosisOverall survival (OS) and progression-free survival (PFS) of patients. a The Waldenström macroglobulinemia with extramedullary involvement (EMWM) group had shorter OS than did the WM patients with only bone marrow involvement (BMWM) group. b In the symptomatic WM patients with standard treatment, the PFS of the EMWM group was also significantly shorter than that of the BMWM groupBack to article page