Tumor MicroenvironmentCell Line, TumorNeoplasmsTumor BurdenTumor Markers, BiologicalCellular MicroenvironmentNeovascularization, PathologicTumor Necrosis Factor-alphaStromal CellsNeoplasms, ExperimentalCell ProliferationNeoplasm MetastasisMammary Neoplasms, ExperimentalSignal TransductionLymphocytes, Tumor-InfiltratingBrain NeoplasmsWilms TumorTransplantation, HeterologousMice, Inbred C57BLXenograft Model Antitumor AssaysGenes, Tumor SuppressorCell HypoxiaMice, Inbred BALB CTumor EscapeMelanoma, ExperimentalTumor Suppressor Protein p53Gene Expression Regulation, NeoplasticMice, SCIDMice, NudeDisease ProgressionCell MovementCarcinoid TumorTumor Suppressor ProteinsBreast NeoplasmsImmunotherapyCell Transformation, NeoplasticNeoplasm TransplantationAdenocarcinomaNeuroendocrine TumorsAntigens, NeoplasmNeoplasm ProteinsCoculture TechniquesOvarian NeoplasmsMammary Neoplasms, AnimalImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionCell CommunicationFlow CytometryColonic NeoplasmsAntineoplastic AgentsCarcinoma, Lewis LungMice, TransgenicPancreatic NeoplasmsMyeloid CellsGliomaFibroblastsCell SurvivalRNA, MessengerGene Expression ProfilingAngiogenesis InhibitorsSkin NeoplasmsCancer VaccinesModels, BiologicalCell DivisionGlioblastomaFibrosarcomaLiver NeoplasmsNeoplastic Stem CellsDisease Models, AnimalCells, CulturedAntibodies, MonoclonalBlotting, WesternMacrophagesCytokinesKidney NeoplasmsGastrointestinal Stromal TumorsNeoplasm InvasivenessCarcinoma, Squamous CellParacrine CommunicationApoptosisBone NeoplasmsExtracellular MatrixCell Growth ProcessesCell LineMice, KnockoutT-LymphocytesTime FactorsCell DifferentiationNeoplasm StagingUp-RegulationEndothelial CellsSpheroids, CellularLung NeoplasmsRNA, Small InterferingDendritic CellsPhenotypeMutationTransfectionCD8-Positive T-LymphocytesCarcinoma, Ehrlich Tumor