CHOP protocol-cyclophosphamide/doxorubicin/prednisone/vincristine
chop protocol-cyclophosphamide/doxorubicin/prednisone/vincristine
cyclophosphamide, doxorubicin, prednisone, and vincristine protocol
cyclophosphamide, doxorubicin, prednisone, and vincristine protocol