HemangiomaHemangioma, CavernousHemangioma, CapillaryPulmonary Sclerosing HemangiomaNeuroendocrine TumorsHemangioma, Cavernous, Central Nervous SystemIndium RadioisotopesTomography, X-Ray ComputedLiver NeoplasmsSkin NeoplasmsGranuloma, PyogenicPositron-Emission TomographyCell Line, TumorMelanoma, ExperimentalRadiopharmaceuticalsReceptors, SomatostatinLymphocytes, Tumor-InfiltratingHemangioendotheliomaTumor Markers, BiologicalImmunohistochemistryNeoplasm MetastasisTumor BurdenMelanomaVascular NeoplasmsNeoplasm TransplantationSkull NeoplasmsAntibodies, MonoclonalLung NeoplasmsTumor Necrosis Factor-alphaFacial NeoplasmsSpinal NeoplasmsIodine RadioisotopesMagnetic Resonance ImagingNeoplasm Regression, SpontaneousHemangiosarcomaNeoplasms, Vascular TissueWilms TumorBrain NeoplasmsNeoplasms, ExperimentalGenes, Tumor SuppressorCarcinoid TumorTumor Suppressor Protein p53Neovascularization, PathologicTreatment OutcomeEpidural NeoplasmsOrbital NeoplasmsAngiolymphoid Hyperplasia with EosinophiliaMuscle NeoplasmsTumor Cells, CulturedPregnancy Complications, NeoplasticTumor Suppressor ProteinsCell ProliferationTumor MicroenvironmentSplenic NeoplasmsMammary Neoplasms, ExperimentalHeart NeoplasmsHistiocytoma, Benign FibrousSturge-Weber SyndromeAdenocarcinomaChoroid NeoplasmsAngiomatosisNeoplasms, Multiple PrimaryKidney NeoplasmsTime FactorsRNA, MessengerFrontal BoneBone NeoplasmsBiopsyTransplantation, HeterologousCell DivisionRetrospective StudiesGastrointestinal Stromal TumorsAvian LeukosisMice, Inbred BALB CCarcinoma, HepatocellularHemangioendothelioma, EpithelioidThoracic VertebraeMice, Inbred C57BLXenograft Model Antitumor AssaysContrast MediaMelenaDisease Models, AnimalHamartomaPenile NeoplasmsAntigens, NeoplasmLaminectomyFocal Nodular HyperplasiaNeoplasmsEye PainThoracic NeoplasmsNeoplasm ProteinsColonic NeoplasmsSensitivity and SpecificityDisease ProgressionSoft Tissue NeoplasmsCell Transformation, NeoplasticReverse Transcriptase Polymerase Chain ReactionSignal TransductionDog Diseases