Gingival cyst

[1] Structurally, the cyst is lined by thin epithelium and shows a lumen usually filled with desquamated keratin, occasionally containing inflammatory cells.They are formed from fragments of dental lamina that remains within the alveolar ridge mucosa during tooth formation (odontogenesis).Specifically, they emerge when the process of formation extends into the abnormal sites to form small keratinized cysts.[2] They are generally harmless (asymptomatic) and do not cause discomfort, and they normally degenerate and involutes or rupture into the oral cavity within 2 weeks to 5 months after birth.They are found at the junction of the hard and soft palate, and along lingual and buccal parts of the dental ridges, away from the midline.It usually occurs on the facial gingiva as a single small flesh colored swelling, sometimes with a bluish hue due to the cystic fluid.
Bohn's nodule in a nine-month-old baby
Gingival cyst of adult (arrow)
Panoramal radiograph of GCA. Inset: no evidence of bone involvement.
SpecialtyDentistrycysts of the jawsdental laminaalveolar mucosakeratinAlois Epsteinodontogenesispalatalsalivary glandssoft palateOral and maxillofacial pathologyCheilitisActinicAngularPlasma cellCleft lipCongenital lip pitEclabiumHerpes labialisMacrocheiliaMicrocheiliaNasolabial cystSun poisoningTrumpeter's wartTongueAnkyloglossiaBlack hairy tongueCaviar tongueCrenated tongueCunnilingus tongueFissured tongueFoliate papillitisGlossitisGeographic tongueMedian rhomboid glossitisTransient lingual papillitisGlossoptosisHypoglossiaLingual thyroidMacroglossiaRhabdomyomaPalateBednar's aphthaeCleft palateHigh-arched palatePalatal cysts of the newbornInflammatory papillary hyperplasiaStomatitis nicotinaTorus palatinusOral mucosaAmalgam tattooAngina bullosa haemorrhagicaBehçet's diseaseBohn's nodulesBurning mouth syndromeCandidiasisCondyloma acuminatumDarier's diseaseEpulis fissuratumErythema multiformeErythroplakiaFibromaGiant-cellFocal epithelial hyperplasiaFordyce spotsHairy leukoplakiaHand, foot and mouth diseaseHereditary benign intraepithelial dyskeratosisHerpanginaHerpes zosterIntraoral dental sinusIrritation fibromaLeukoedemaLeukoplakiaLichen planusLinea albaLupus erythematosusMelanocytic nevusMelanocytic oral lesionMolluscum contagiosumMorsicatio buccarumOral cancerSquamous cell papillomaKeratoacanthomaAdenosquamous carcinomaBasaloid squamous carcinomaMucosal melanomaSpindle cell carcinomaSquamous cell carcinomaVerrucous carcinomaOral florid papillomatosisOral melanosisSmoker's melanosisPemphigoidBenign mucous membranePemphigusPlasmoacanthomaStomatitisAphthousDenture-relatedHerpeticSmokeless tobacco keratosisSubmucous fibrosisUlcerationRiga–Fede diseaseVerruca vulgarisVerruciform xanthomaWhite sponge nevusdentinenamelAmelogenesis imperfectaAnkylosisAnodontiaCariesEarly childhood cariesConcrescenceFailure of eruption of teethDens evaginatusTalon cuspDentin dysplasiaDentin hypersensitivityDentinogenesis imperfectaDilacerationDiscolorationEctopic enamelEnamel hypocalcificationEnamel hypoplasiaTurner's hypoplasiaEnamel pearlFluorosisFusionGeminationHyperdontiaHypodontiaMaxillary lateral incisor agenesisImpactionWisdom tooth impactionMacrodontiaMeth mouthMicrodontiaOdontogenic tumorsKeratocystic odontogenic tumourOdontomaDens in denteOpen contactNeonatal teethPulp stonePulp canal obliterationPulp necrosisPulp polypPulpitisRegional odontodysplasiaResorptionShovel-shaped incisorsSupernumerary rootTaurodontismTraumaAvulsionCracked tooth syndromeVertical root fractureOcclusalTooth lossEdentulismTooth wearAbrasionAbfractionAcid erosionAttritionPeriodontiumgingivaperiodontal ligamentcementumalveolusCementicleCementoblastomaGigantiformCementomaEruption cystEpulisPyogenic granulomaCongenital epulisGingival enlargementGingival cyst of the adultGingival cyst of the newbornGingivitisDesquamativeHereditary gingival fibromatosisHypercementosisHypocementosisLinear gingival erythemaNecrotizing periodontal diseasesAcute necrotizing ulcerative gingivitisPericoronitisPeri-implantitisPeriodontal abscessPeriodontitisAggressiveAs a manifestation of systemic diseaseChronicPerio-endo lesionTeethingmandibularmaxillaryAgnathiaAlveolar osteitisBuccal exostosisCherubismIdiopathic osteosclerosisMandibular fractureMicrogeniaMicrognathiaIntraosseous cystsOdontogenicperiapicalDentigerousBuccal bifurcationLateral periodontalGlobulomaxillaryCalcifying odontogenicGlandular odontogenicNasopalatine ductMedian mandibularMedian palatalTraumatic boneOsteomaOsteomyelitisOsteonecrosisBisphosphonate-associatedNeuralgia-inducing cavitational osteonecrosisOsteoradionecrosisOsteoporotic bone marrow defectPaget's disease of bonePeriapical abscessPhoenix abscessPeriapical periodontitisStafne defectTorus mandibularismuscles of masticationmalocclusionsBruxismCondylar resorptionMandibular dislocationMalocclusionCrossbiteOpen biteOverbiteOvereruptionOverjetPrognathiaRetrognathiaScissor biteMaxillary hypoplasiaTemporomandibular joint dysfunctionCondylar hypoplasiaCondylar hyperplasiaBenign lymphoepithelial lesionEctopic salivary gland tissueFrey's syndromeHIV salivary gland diseaseNecrotizing sialometaplasiaMucoceleRanulaPneumoparotitisSalivary duct strictureSalivary gland aplasiaSalivary gland atresiaSalivary gland diverticulumSalivary gland fistulaSalivary gland hyperplasiaSalivary gland hypoplasiaSalivary gland neoplasmsBasal cell adenomaCanalicular adenomaDuctal papillomaMonomorphic adenomaMyoepitheliomaOncocytomaPapillary cystadenoma lymphomatosumPleomorphic adenomaSebaceous adenomaAcinic cell carcinomaAdenocarcinomaAdenoid cystic carcinomaCarcinoma ex pleomorphic adenomaLymphomaMucoepidermoid carcinomaSclerosing polycystic adenosisSialadenitisParotitisChronic sclerosing sialadenitisSialectasisSialoceleSialodochitisSialosisSialolithiasisSjögren's syndromeStomatognathic systemMouth breathingSleep apneaCatathreniaCentral hypoventilation syndromeObesity hypoventilation syndromeObstructive sleep apneaPeriodic breathingSnoringActinomycosisAngioedemaBasal cell carcinomaCutaneous sinus of dental originCystic hygromaGnathophymaLudwig's anginaMacrostomiaMelkersson–Rosenthal syndromeMicrostomiaOral Crohn's diseaseOrofacial granulomatosisPerioral dermatitisPyostomatitis vegetansEagle syndromeHemifacial hypertrophyFacial hemiatrophyOral manifestations of systemic disease