Aminacrine--analogs & derivatives Antineoplastic Agents--therapeutic use Aspartic Acid--analogs & derivatives Cisplatin--therapeutic use Etoposide--therapeutic use Humans Ifosfamide--therapeutic use Interferons--therapeutic use Medroxyprogesterone--analogs & derivatives Medroxyprogesterone Acetate Methyltestosterone--therapeutic use Neoplasms--drug therapy Phosphonoacetic Acid--analogs & derivatives Razoxane--therapeutic use Tamoxifen--therapeutic use Teniposide--therapeutic use Vinca Alkaloids--therapeutic use