Mouth MucosaMouthIntestinal MucosaStomach UlcerDuodenal UlcerGastric MucosaMouth DiseasesPeptic UlcerMouth NeoplasmsLeg UlcerPressure UlcerSkin UlcerNasal MucosaLeukoplakia, OralPeptic Ulcer HemorrhageTongue DiseasesLichen Planus, OralOral UlcerCheekPeptic Ulcer PerforationMucous MembraneLip DiseasesOral Submucous FibrosisTongueMouth FloorStomatitisBuruli UlcerBurning Mouth SyndromeStomatitis, AphthousMouthwashesDenturesLeukoplakiaJaw, EdentulousGingival DiseasesGingivaPrecancerous ConditionsHelicobacter pyloriCandidiasis, OralOlfactory MucosaHyperpigmentationTongue, FissuredCarcinoma, Squamous CellColonHelicobacter InfectionsLaryngeal MucosaEosinophilic GranulomaSalivaUrethral StrictureGastritisEpitheliumDuodenumBiopsyUrologic Surgical Procedures, MaleAnti-Ulcer AgentsImmunohistochemistryAdministration, BuccalLichen PlanusStomachLipPalate, HardKeratinocytesXerostomiaPalateHerpanginaGlossitisEpithelial CellsDiabetic FootStomatitis, DentureTongue NeoplasmsSkin Diseases, GeneticPalatal NeoplasmsGastric JuiceTobacco, SmokelessKeratinsGastric AcidLichenoid EruptionsCheilitisGranuloma, PyogenicSkinTolonium ChlorideGastrinsReticulinCimetidineLasers, GasGingival NeoplasmsLip NeoplasmsIntestine, SmallArecaPrilocaineCeliac DiseaseAdministration, TopicalGastroscopyMouth, EdentulousTime FactorsIleumEsophagusNail DiseasesCandida albicansPemphigusMycobacterium ulcerans