R-CHOP-Methotrexate Regimen
r-chop-methotrexate regimen
Rituximab-Cyclophosphamide-Hydroxydaunorubicin-Oncovin-Prednisone-Methotrexate Regimen
rituximab-cyclophosphamide-hydroxydaunorubicin-oncovin-prednisone-methotrexate regimen