for 12 patients receiving six cycles of nitrogen mustard , vincristine , procarbazine , and prednisone ( mopp ) , those with a greater than 85 % reduction in volume 1 to 2 months after chemotherapy had a lower incidence of mediastinal relapse ( zero of six , 0 % ) compared with patients having 85 % or less reduction in volume ( four of six , 67 % ) .
C0032952
prednisone
C0066789
mopp