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https://www.arca.fiocruz.br/handle/icict/10854
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ArtigoDireito Autoral
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RUSSELL BODY APICAL PERIODONTITIS: AN UNUSUAL CASE REPORT
Periodontite Periapical/patologia
Adulto
Doença Crônica
Diagnóstico Diferencial
Feminino
Humanos
Neoplasias Maxilomandibulares/diagnóstico
Plasmócitos/patologia
Autor(es)
Afiliação
Federal University of Bahia. School of Dentistry. Laboratory of Oral Surgical Pathology. Salvador, BA, Brasil.
Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia e Biologia Molecular. Salvador, BA, Brasil.
Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia e Biologia Molecular. Salvador, BA, Brasil.
Federal University of Bahia. School of Dentistry. Laboratory of Oral Surgical Pathology. Salvador, BA, Brasil.
Federal University of Bahia. School of Dentistry. Division of Oral and Maxillofacial Surgery. Salvador, BA, Brasil.
Division of Oral Radiology. Salvador, BA, Brasil.
Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia e Biologia Molecular. Salvador, BA, Brasil.
Fundação Oswaldo Cruz. Centro de Pesquisas Gonçalo Moniz. Laboratório de Patologia e Biologia Molecular. Salvador, BA, Brasil.
Federal University of Bahia. School of Dentistry. Laboratory of Oral Surgical Pathology. Salvador, BA, Brasil.
Federal University of Bahia. School of Dentistry. Division of Oral and Maxillofacial Surgery. Salvador, BA, Brasil.
Division of Oral Radiology. Salvador, BA, Brasil.
Resumo em Inglês
Russell bodies (RBs) changes in chronic apical lesions have rarely been reported in the literature. We describe a case of a periapical lesion abundantly and extensively composed of RB. Microscopic examination showed accumulation of plasma cells containing globular, spherical, polygonal, and eosinophilic structures against fibrous connective tissue. Initial diagnostic considerations based on a smaller magnification included hypersecretory plasmocytoma, although there was no evidence of infiltrative growth, mitotic activity, nuclear atypia, or cellular pleomorphism. Then, a panel of immunohistochemical markers was applied and the cells showed positivity with both kappa and lambda chains demonstrating their polyclonal origin. The extensive accumulation of RBs involving the periapical region represents an unreported and significant histologic change, as it was mimicking a malignant neoplasm.
DeCS
Corpos de Inclusão/patologiaPeriodontite Periapical/patologia
Adulto
Doença Crônica
Diagnóstico Diferencial
Feminino
Humanos
Neoplasias Maxilomandibulares/diagnóstico
Plasmócitos/patologia
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