HemangiomaHemangioma, CavernousHemangioma, CapillaryBlood VesselsPulmonary Sclerosing HemangiomaHemangioma, Cavernous, Central Nervous SystemGranuloma, PyogenicNeovascularization, PathologicHemangioendotheliomaTumor Markers, BiologicalTumor BurdenVascular NeoplasmsTumor Necrosis Factor-alphaSkull NeoplasmsLymphatic VesselsCell Line, TumorTomography, X-Ray ComputedLiver NeoplasmsFacial NeoplasmsRetinal VesselsNeoplasms, Vascular TissueSpinal NeoplasmsHemangiosarcomaNeoplasm Regression, SpontaneousNeoplasms, ExperimentalEndothelial CellsEndothelium, VascularMagnetic Resonance ImagingImmunohistochemistryNeovascularization, PhysiologicWilms TumorBrain NeoplasmsSkin NeoplasmsGenes, Tumor SuppressorCell ProliferationCarcinoid TumorAntigens, CD31Tumor Suppressor Protein p53Treatment OutcomeEpidural NeoplasmsCoronary VesselsRNA, MessengerAngiolymphoid Hyperplasia with EosinophiliaTumor Suppressor ProteinsMice, Inbred C57BLTumor MicroenvironmentNeuroendocrine TumorsMuscle NeoplasmsOrbital NeoplasmsVascular Endothelial Growth Factor AAngiogenesis InhibitorsTime FactorsMammary Neoplasms, ExperimentalTransplantation, HeterologousPregnancy Complications, NeoplasticCell DivisionSignal TransductionDisease Models, AnimalNeoplasm MetastasisAngiomatosisVascular Endothelial Growth Factor Receptor-2Cells, CulturedMice, Inbred BALB CHeart NeoplasmsSplenic NeoplasmsChoroid NeoplasmsNeoplasmsSturge-Weber SyndromeAdenocarcinomaHistiocytoma, Benign FibrousKidney NeoplasmsXenograft Model Antitumor AssaysReverse Transcriptase Polymerase Chain ReactionCell MovementFrontal BoneAntibodies, MonoclonalMice, NudeCapillariesNeoplasms, Multiple PrimaryContrast MediaPericytesMice, SCIDAvian LeukosisLasers, DyeGastrointestinal Stromal TumorsCarcinoma, HepatocellularBone NeoplasmsNeoplasm ProteinsAntigens, NeoplasmMelanoma, ExperimentalFibrosarcomaMice, TransgenicHemangioendothelioma, EpithelioidArteriesColonic NeoplasmsLaminectomyThoracic VertebraeAngiomyolipomaGliomaMelena