SclerotherapySclerosing SolutionsEsophageal and Gastric VaricesGastrointestinal HemorrhageHemostasis, EndoscopicRectal ProlapseVaricose VeinsHypertension, PortalEsophagoscopyBalloon OcclusionRecurrenceSodium Tetradecyl SulfateVascular MalformationsInjectionsStockings, CompressionEnbucrilateSplenorenal Shunt, SurgicalInjections, IntralesionalVenous InsufficiencySaphenous VeinVaricocelePortasystemic Shunt, SurgicalVeinsLigationKidney Diseases, CysticTissue Adhesives