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RESEARCH PRODUCT

Dentigerous cyst with parietal and intracystic calcifications: a case report and literature review

Jordi Borrás-ferreresAlba Sánchez-torresCosme Gay-escodaJosé-manuel Aguirre-urizar

subject

Molarmedicine.medical_specialtyRadiodensityCase ReportQuistosCalcificacióCalcificationLesion03 medical and health sciences0302 clinical medicinestomatognathic systemmedicineGeneral DentistryOral Medicine and PathologyAdenomatoid odontogenic tumorbusiness.industryOdontogenic tumorDiagnòstic diferencial030206 dentistryDent molarmedicine.disease:CIENCIAS MÉDICAS [UNESCO]MolarDentigerous cystCysts (Pathology)030220 oncology & carcinogenesisUNESCO::CIENCIAS MÉDICASDifferential diagnosisClinical caseRadiologymedicine.symptomDifferential diagnosisbusiness

description

Background Dentigerous cyst appears surrounding the crown of an included tooth. On the radiographic exam, a radiolucent rounded well-defined lesion can be observed. Material and methods This study reports a clinical case of a 34-years old man with a pericoronal radiolucent lesion associated to an impacted lower third molar with the presence of radiopaque material inside. The radiological differential diagnosis was calcifying odontogenic tumor, adenomatoid odontogenic tumor and dentigerous cyst. The impacted third molar was removed and the lesion was sent for the histopathological exam. Results The histopathological diagnosis was dentigerous cyst with capsular calcifications. Specifically, parietal calcifications on its connective wall and a piece of cemento-osseous tissue inside. Conclusions Non-neoplastic lesions such as dentigerous cysts could develop radiopacities inside the radiolucent pericoronal area. Key words:Dentigerous cyst, calcifications, third molar, differential diagnosis.

10.4317/jced.54505http://hdl.handle.net/2445/158842