fig1

Figure 1. Kaplan-Meier curves of overall survival (OS) and event-free survival stratified by CHOP and CVP regimes. (a) OS of DLBCNHL patients after receiving CHOP or CVP treatment; (b) event-free survival of DLBCNHL patients after receiving CHOP or CVP therapy. CHOP: Cyclophosphamide, doxorubicin, vincristine, and prednisone; DLBCNHL: Diffuse large B-cell non-Hodgkin lymphoma; CVP: Cyclophosphamide, vincristine, and prednisone