CHOP protocol-cyclophosphamide/doxorubicin/prednisone/vincristine
chop protocol-cyclophosphamide/doxorubicin/prednisone/vincristine
Cyclophosphamide-Hydroxydaunorubicin-Oncovin-Prednisone regimen
cyclophosphamide-hydroxydaunorubicin-oncovin-prednisone regimen