Gene AmplificationIn Situ Hybridization, FluorescenceNucleic Acid Amplification TechniquesGenes, erbB-2Receptor, erbB-2Gene DosagePolymerase Chain ReactionPhosphonoacetic AcidDihydroorotaseDrug ResistanceTetrahydrofolate DehydrogenaseBase SequenceGenes, mycMolecular Sequence DataBlotting, SouthernImmunohistochemistryBreast NeoplasmsDNA, NeoplasmGene Expression Regulation, NeoplasticReceptor, Epidermal Growth FactorChromosomes, Human, Pair 17Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Nucleic Acid HybridizationTissue Array AnalysisMutationOncogenesMethotrexateDNA PrimersParaffin EmbeddingChromogenic CompoundsTumor Markers, BiologicalSensitivity and SpecificityAspartate CarbamoyltransferaseGenes, erbB-1Chromosome AberrationsDNANeuroblastomaRNA, MessengerAneuploidyTumor Cells, CulturedPrognosisSequence Analysis, DNAAmaranthusChorionDNA, BacterialIn Situ HybridizationFibroblast Growth Factor 3Proto-OncogenesCell LineProto-Oncogene ProteinsCell Line, TumorReverse Transcriptase Polymerase Chain ReactionAdenocarcinomaKaryotypingRNA, NeoplasmProto-Oncogene Proteins c-mdm2DNA ProbesCricetinaeOncogene ProteinsGene RearrangementCricetulusLung NeoplasmsChromosome MappingCyclin D1Cloning, MolecularAspartic AcidComparative Genomic HybridizationProto-Oncogene Proteins c-mycDNA ReplicationDNA Mutational AnalysisGene ExpressionNeoplasm StagingCarcinoma, Ductal, BreastNeoplasm ProteinsDrug Resistance, NeoplasmChromosomes, Human, Pair 11DNA Topoisomerases, Type IIOligonucleotide Array Sequence AnalysisEsophageal NeoplasmsAntineoplastic AgentsCarcinoma, Squamous CellPlasmidsChromosomes, Human, Pair 7Gene Expression ProfilingNuclear ProteinsRepetitive Sequences, Nucleic AcidDNA, ProtozoanImmunoenzyme TechniquesGenesReproducibility of ResultsNeoplasm InvasivenessAntibodies, Monoclonal, HumanizedChromosomes, Human, Pair 20Genes, p53Proto-Oncogene Proteins c-metDNA Copy Number VariationsCarcinomaGenes, rasDNA-Binding ProteinsElectrophoresis, Agar Gel