Tumor MicroenvironmentLamininReceptors, LamininCell Line, TumorNeoplasmsTumor BurdenTumor Markers, BiologicalCellular MicroenvironmentNeovascularization, PathologicTumor Necrosis Factor-alphaStromal CellsNeoplasms, ExperimentalCell ProliferationNeoplasm MetastasisMammary Neoplasms, ExperimentalSignal TransductionBrain NeoplasmsLymphocytes, Tumor-InfiltratingWilms TumorMice, Inbred C57BLTransplantation, HeterologousCell MovementMice, Inbred BALB CMelanoma, ExperimentalXenograft Model Antitumor AssaysGenes, Tumor SuppressorCell HypoxiaGene Expression Regulation, NeoplasticMice, SCIDTumor EscapeTumor Suppressor Protein p53Mice, NudeDisease ProgressionCarcinoid TumorImmunohistochemistryTumor Suppressor ProteinsBreast NeoplasmsExtracellular MatrixCell Transformation, NeoplasticNeoplasm TransplantationImmunotherapyAdenocarcinomaNeoplasm ProteinsAntigens, NeoplasmCoculture TechniquesNeuroendocrine TumorsCell AdhesionOvarian NeoplasmsReverse Transcriptase Polymerase Chain ReactionMammary Neoplasms, AnimalCell CommunicationCells, CulturedMice, TransgenicFlow CytometryRNA, MessengerColonic NeoplasmsFibroblastsCarcinoma, Lewis LungPancreatic NeoplasmsFibrosarcomaAntineoplastic AgentsGliomaMyeloid CellsCell DivisionCell SurvivalAntibodies, MonoclonalBasement MembraneModels, BiologicalGene Expression ProfilingSkin NeoplasmsBlotting, WesternAngiogenesis InhibitorsCell LineCancer VaccinesNeoplastic Stem CellsGlioblastomaLiver NeoplasmsDisease Models, AnimalCell DifferentiationMacrophagesNeoplasm InvasivenessCytokinesMice, KnockoutCarcinoma, Squamous CellApoptosisKidney NeoplasmsParacrine CommunicationGastrointestinal Stromal TumorsTime FactorsBone NeoplasmsUp-RegulationT-LymphocytesCell Growth ProcessesFibronectinsNeoplasm StagingMolecular Sequence DataTransfectionEndothelial CellsPhenotypeMutation