from 1969 to 1977 , 124 patients with advanced staged hodgkin 's disease were entered into a treatment protocol which consisted of three cycles of drugs ( nitrogen mustard , vincristine , vinblastine , prednisone , and procarbazine ) followed by radiation ( 1500-2000 rad ) to previous sites of known disease .
C0019829
hodgkin 's disease
C0033223
procarbazine