TopotecanArea Under CurveHalf-LifeTopoisomerase I InhibitorsAdministration, OralMetabolic Clearance RatePantothenic AcidInfusions, IntravenousPharmacokineticsAntineoplastic AgentsDrug Administration ScheduleCamptothecinInjections, IntravenousDrug InteractionsDose-Response Relationship, DrugTissue DistributionCross-Over StudiesOvarian NeoplasmsPhysiological PhenomenaDNA Topoisomerases, Type INeoplasmsAntineoplastic Combined Chemotherapy ProtocolsMaximum Tolerated DoseFood-Drug InteractionsNeutropeniaTopoisomerase InhibitorsAntineoplastic Agents, PhytogenicCarcinoma, Small CellPaclitaxelThrombocytopeniaTreatment OutcomeAcridinesClinical Trials, Phase I as TopicCisplatinLung NeoplasmsATP-Binding Cassette TransportersBiotransformationModels, BiologicalDrug Resistance, NeoplasmP-GlycoproteinTetrahydroisoquinolinesCytochrome P-450 CYP3ANeoplasm Recurrence, LocalProdrugsRetinal NeoplasmsRhabdomyosarcomaAdministration, IntravenousAdministration, MetronomicSmall Cell Lung CarcinomaKineticsNauseaMitoxantroneTime FactorsCarboplatinInfusions, ParenteralDrug Therapy, CombinationEnzyme InhibitorsRitonavir