between 1977 and 1983 the southwest oncology group ( swog ) evaluated chemotherapy alone ( cyclophosphamide , doxorubicin , vincristine , prednisone ; chop ) or chemoimmunotherapy ( chop-levamisole or chop-levamisole-bcg ) in a randomized prospective clinical trial involving 715 eligible patients with all types of malignant lymphoma ( ml ) .
C0032952
prednisone
C0024299
malignant lymphoma