INDUCTION THERAPY: (MAP; weeks 1-10) Patients receive doxorubicin IV continuously over 48 hours on days 1-2 and cisplatin IV over 4 hours on days 1 and 2 in weeks 1 and 6. Patients also receive high-dose methotrexate (MTX)* IV over 4 hours on day 1 in weeks 4, 5, 9, and 10. Patients then proceed to surgery.