“…Six courses of chemotherapy were delivered, one every 28 days, of either mechlorethamine–Oncovin–Procarbazine–prednisolone (MOPP) (mustine 6 mg/m 2 , i.v., days 1 and 8; vincristine 1.4 mg/m 2 , i.v., days 1 and 8; procarbazine 100 mg/m 2 , p.o., days 1–7; prednisone 40 mg/m 2 , p.o., days 1–14), MOPP/ABV hybrid schedule (mustine 6 mg/m 2 , i.v., day 1; vincristine 1.4 mg/m 2 , i.v., day 1; procarbazine 100 mg/m 2 , p.o., days 1–7; prednisone 40 mg/m 2 , p.o., days 1–14; doxorubicin 35 mg/m 2 , i.v., day 8; bleomycin 10 U/m 2 , i.v., day 8 and vinblastine 6 mg/m 2 , i.v., day 8) or ABVD (doxorubicin 35 mg/m 2 , i.v., days 1 and 14; bleomycin 10 units/m 2 , i.v., days 1 and 14; vinblastine 6 mg/m 2 , i.v., days 1 and 14; dacarbazine 350 mg/m 2 , i.v., days 1 and 14) (Ruiz‐Argüelles, Gómez‐Almaguer & Apreza‐Molina, 1997). If residual lymph‐node enlargement was observed in either the chest X‐ray films or in computed tomography studies at the end of six cycles, three additional courses of the same schedule were delivered.…”