chemotherapy ( cyclophosphamide , doxorubicin , vincristine , prednisone , bleomycin [ chop-b ] or cyclophosphamide , doxorubicin , vincristine , methotrexate with leucovorin rescue , cytarabine [ acomla ] ) yielded significant palliation in five patients ( mean survival , 12.3 months ) ;
C0055599
chop-b
C0013089
doxorubicin