R-CHOP-Methotrexate Regimen
r-chop-methotrexate regimen
Cyclophosphamide/Doxorubicin/Methotrexate/Prednisone/Rituximab/Vincristine Regimen
cyclophosphamide/doxorubicin/methotrexate/prednisone/rituximab/vincristine regimen