MucositisStomatitisStomach UlcerDuodenal UlcerPeptic UlcerLeg UlcerPressure UlcerSkin UlcerMouth MucosaPeptic Ulcer HemorrhagePeptic Ulcer PerforationBuruli UlcerHead and Neck NeoplasmsRadiation InjuriesRadiotherapyFluorouracilAntineoplastic Combined Chemotherapy ProtocolsMouthwashesFibroblast Growth Factor 7Anti-Ulcer AgentsDiabetic FootTreatment OutcomeHelicobacter pyloriAntimetabolites, AntineoplasticHelicobacter InfectionsDrug Administration ScheduleCombined Modality TherapyXerostomiaMethotrexateGlossitisLeucovorinLaser Therapy, Low-LevelOral UlcerMycobacterium ulceransBenzydamineCimetidineAntineoplastic AgentsAgeusiaNeutropeniaBandagesInfusions, IntravenousLichenoid EruptionsAmifostineCisplatinHematologic NeoplasmsThiotepaRadiodermatitisVagotomy, Proximal GastricOral HemorrhageEriobotryaNeoplasmsGastritisGastric AcidGastric JuiceDrug EvaluationOmeprazoleRadiation-Protective AgentsIntestinal MucosaProspective StudiesHematopoietic Stem Cell TransplantationSucraseRanitidineAminopterinRecurrenceDouble-Blind MethodVagotomyEtoposideDose-Response Relationship, DrugTolonium ChlorideHematologic DiseasesGastrointestinal DiseasesCyclophosphamideTransplantation, AutologousIntestine, SmallHematoxylinStomachAcetic AcidGastroscopyLasers, SemiconductorDuodenoscopyHistamine H2 AntagonistsCryotherapyCarcinoma, Squamous CellPropanthelineMouth DiseasesMelphalanTransplantation ConditioningAnti-Infective Agents, LocalRadiation Injuries, ExperimentalMucous MembraneDoxorubicinTaxoidsSerotonin 5-HT3 Receptor AgonistsDrug-Related Side Effects and Adverse ReactionsNursing Evaluation ResearchAnti-Inflammatory Agents, Non-SteroidalFollow-Up StudiesDisease-Free SurvivalAdministration, OralGastrins