- Arm I (Stanford V): Patients receive mechlorethamine on weeks 1, 5, and 9; vinblastine and doxorubicin on weeks 1, 3, 5, 7, 9, and 11; etoposide IV over 30-45 minutes for 2 consecutive days on weeks 3, 7, and 11; and vincristine and bleomycin on weeks 2, 4, 6, 8, 10, and 12. Patients also receive oral prednisone every other day on days 1-63 followed by a taper on days 64-84. Treatment continues for 12 weeks.