MucositisStomatitisMouthMouth MucosaMouth NeoplasmsMouth DiseasesHead and Neck NeoplasmsPharyngeal NeoplasmsOropharyngeal NeoplasmsNasal CavitySalivaCarcinoma, Squamous CellGingival NeoplasmsOral UlcerTongue NeoplasmsPeritoneal CavityMouthwashesDental PlaqueCandidiasis, OralRadiation InjuriesRadiotherapyXerostomiaFluorouracilTongueAntineoplastic Combined Chemotherapy ProtocolsPalatal NeoplasmsFibroblast Growth Factor 7OropharynxGingival DiseasesPalate, HardCombined Modality TherapyGingivaSalivary Proteins and PeptidesCheekStreptococcus mutansTreatment OutcomeDental Cavity PreparationPrevotellaOral Surgical ProceduresLaryngeal NeoplasmsAntimetabolites, AntineoplasticGingivitisPleural CavityNeoplasmsStreptococcusLip NeoplasmsAntineoplastic AgentsMethotrexateGlossitisLeucovorinCisplatinDrug Administration ScheduleTongue DiseasesLaser Therapy, Low-LevelPeriodontal DiseasesOral HygieneTolonium ChlorideBenzydamineDenturesCarcinoma, VerrucousAnti-Infective Agents, LocalDental Caries4-Nitroquinoline-1-oxideChlorhexidineAgeusiaFusobacterium nucleatumStreptococcus mitisNeutropeniaHalitosisArecaMouth FloorLichen Planus, OralDental PellicleLichenoid EruptionsOsteoradionecrosisMucous MembranePeriodontitisAmifostineInfusions, IntravenousRadiotherapy DosageOral HemorrhageDiagnosis, OralRadiotherapy, Intensity-ModulatedHematologic NeoplasmsThiotepaMaxillary NeoplasmsGranuloma, PyogenicEriobotryaTuberculosis, OralCandida albicansRadiation-Protective AgentsRadiodermatitisHematopoietic Stem Cell TransplantationDrug EvaluationDisease-Free SurvivalNeoplasm StagingSucraseDose-Response Relationship, DrugStreptococcus gordoniiJaw Diseases