AmifostineMelphalanRadiation-Protective AgentsMercaptoethylaminesAntineoplastic Agents, AlkylatingChemotherapy, Cancer, Regional PerfusionMultiple MyelomaTransplantation, AutologousAntineoplastic Combined Chemotherapy ProtocolsXerostomiaStomatitisCombined Modality TherapyRadiation InjuriesMyeloablative AgonistsCytoprotectionCyclophosphamideRadiation Injuries, ExperimentalTesticular DiseasesMicroradiographyCarmustineCarboplatinAntineoplastic Agents