ibep ( ifosfamide , bleomycin , etoposide , procarbazine ) , in combination with procarbazine and bleomycin was an effective non-cross-resistant alternative in chop ( cyclophosphamide , hydroxydauomycin/doxorubicin , vincristine , prednisone ) -refractory nhl .
C0020823
ifosfamide
C0010583
cyclophosphamide