Neoplasms, Germ Cell and EmbryonalBeckwith-Wiedemann SyndromeMedulloblastomaHepatoblastomaNeuroectodermal Tumors, PrimitiveWilms TumorQuassinsNeuropilCerebellar NeoplasmsChromosomes, Human, Pair 11Brain NeoplasmsCentral Nervous System NeoplasmsNeuroblastomaRhabdomyosarcomaInsulin-Like Growth Factor IIGenomic ImprintingTumor Markers, BiologicalTumor BurdenTumor Necrosis Factor-alphaCell Line, TumorNeoplasms, ExperimentalGenes, Tumor SuppressorCarcinoid TumorTumor Suppressor Protein p53Neuroendocrine TumorsTumor Suppressor ProteinsTumor MicroenvironmentMammary Neoplasms, ExperimentalNeovascularization, PathologicNeoplasm MetastasisAdenocarcinomaTransplantation, HeterologousGastrointestinal Stromal TumorsXenograft Model Antitumor AssaysCell ProliferationMice, Inbred BALB CAntigens, NeoplasmNeoplasmsNeoplasm ProteinsColonic NeoplasmsCell DivisionCarcinoma, Ehrlich TumorLiver NeoplasmsFibrosarcomaKidney NeoplasmsCell Transformation, NeoplasticMice, Inbred C57BLRNA, MessengerSkin NeoplasmsOvarian NeoplasmsGliomaNeoplasm StagingDNA, NeoplasmMice, SCIDSarcoma, ExperimentalSignal TransductionReverse Transcriptase Polymerase Chain ReactionPancreatic NeoplasmsRhabdoid TumorMelanoma, ExperimentalCarcinoma, Squamous CellGranulosa Cell TumorTime FactorsAntibodies, MonoclonalDisease ProgressionMice, NudeMutationCell LineMammary Neoplasms, AnimalTreatment OutcomeImmunohistochemistryBone NeoplasmsGlioblastomaNeoplasm Recurrence, LocalPhyllodes TumorCell SurvivalReceptors, Tumor Necrosis Factor, Type ITransfectionTumor Stem Cell AssayBreast NeoplasmsBlotting, WesternGene Expression Regulation, NeoplasticDisease Models, AnimalMice, TransgenicTomography, X-Ray ComputedAstrocytomaGiant Cell Tumor of BoneGlomus TumorCombined Modality TherapyMolecular Sequence DataLymphatic MetastasisCarcinoma, HepatocellularFlow CytometryGiant Cell TumorsLeydig Cell TumorBase SequenceImmunoenzyme TechniquesGene Expression ProfilingCell MovementRetrospective Studies