Table 1: Overview of patients. Abbreviations: DOD, dead of disease; MMF, mycophenolate mofetil; MTX, methotrexate; R-CHOP, rituximab + cyclophosphamide/doxorubicin/vincristine/prednisone; R-EPOCH, rituximab + etoposide/prednisone/vincristine/cyclophosphamide/doxorubicin; NED, no evidence of disease; VTE, venous thromboembolism