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