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Pindborg tumor is a calcifying epithelial odontogenic tumor possibly arising from developmental disturbances in dental lamina remnants. It predominantly affects individuals in their third decade of life, with women also experiencing later onset. The tumor exists in two forms, namely intraosseous (central) and extraosseous (peripheral), with the former showing higher post-surgery recurrence rates of about 14%. Despite its rarity, the tumor can be misdiagnosed due to symptoms resembling dental issues and headaches, or it may even be asymptomatic. Radiologically, it presents a mix of radiolucent and radiopaque areas, sometimes unilocular or multilocular. Histopathologically, it is characterized by nests and sheets of polygonal epithelial cells with eosinophilic cytoplasm and prominent nucleoli. The presence of eosinophilic amyloid-like material and calcifications is distinctive, ranging from small concretions to larger aggregates. The exact origin of amyloids is unknown, but they are thought to derive from degraded keratin filaments. Treatment varies by tumor location, with more invasive procedures required for jaw tumors, including bone resection, due to their aggressive growth and invasion of the surrounding tissues. Accurate, individualized treatment is crucial for patient outcomes, particularly in cases where the tumor's calcification is absent, indicating a severe impact on health. Our study included a case report of a 12-year-old patient who presented to the dental clinic complaining of sporadic pain in the area of the lower right front teeth. During a clinical examination of the area, we noticed a deformation of the alveolar bone, with a depressed mucosa. We followed the chronological steps of radiological examination, lesion excision, and histopathological examination to obtain a definitive diagnosis.
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http://dx.doi.org/10.47162/RJME.65.4.08 | DOI Listing |
Head Neck Pathol
July 2025
Division of Pathology, Department of Diagnostic & Therapeutic Sciences, Meikai University School of Dentistry, Saitama, Japan.
J Clin Exp Dent
May 2025
School of Dentistry, Dentistry Post-Graduate Program, Oral and Maxillofacial Surgery Residency Program at University Hospital of Cam pos Gerais (HUCG), State University of Ponta Grossa (UEPG), Ponta Grossa, Brazil.
This case report presents a rare instance of a Calcifying Epithelial Odontogenic Tumor (CEOT) in the maxilla of a 52-year-old male, characterized by a painless, growing mass and facial asymmetry. Imaging revealed extensive involvement of the maxillary sinus, nasal cavity, pterygoid plate, and infraorbital margin. Histopathological analysis confirmed the diagnosis, showing polyhedral odontogenic epithelium with amyloid-like material.
View Article and Find Full Text PDFHead Neck Pathol
March 2025
Surgical Pathology Laboratory, Oral Pathology Department, Facultad de Odontología, Universidad de Buenos Aires, M.T. Alvear 2142. (C1122AAH), Ciudad Autónoma de, Buenos Aires, Argentina.
Aim: The aim of the present work was to analyze 20 cases of calcifying epithelial odontogenic tumour (CEOT), also known as "Pindborg tumour", and contrast the data with findings reported in the literature.
Materials And Methods: Twenty cases of CEOT filed in the archives of the Surgical Pathology Laboratory of the Oral Pathology Department, School of Dentistry, University of Buenos Aires, over a period of 63 years (1960-2023) were retrieved. Their histopathological, histochemical-immunohistochemical, and clinical-radiographic features were evaluated, and the obtained data were compared with those reported in the literature.
J Pharm Bioallied Sci
December 2024
Department of Oral Pathology and Microbiology, Sree Balaji Dental College and Hospital, Bharath University (BIHER), Chennai, Tamil Nadu, India.
Calcifying epithelial odontogenic tumor (CEOT), first identified by Jens Jorgen Pindborg in 1955, is a rare developmental odontogenic tumor, accounting for approximately 0.4% of all such tumors and most commonly occurring in the third and fourth decades of life. A 63-year-old man presented with a painful swelling in the right lower face, which had progressively enlarged over four months.
View Article and Find Full Text PDFRom J Morphol Embryol
February 2025
Department of Histology, Faculty of Medicine, University of Medicine and Pharmacy of Craiova, Romania; Department of Oral and Maxillofacial Surgery, Faculty of Dental Medicine, Iuliu Haţieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania; madilazar@elear
Pindborg tumor is a calcifying epithelial odontogenic tumor possibly arising from developmental disturbances in dental lamina remnants. It predominantly affects individuals in their third decade of life, with women also experiencing later onset. The tumor exists in two forms, namely intraosseous (central) and extraosseous (peripheral), with the former showing higher post-surgery recurrence rates of about 14%.
View Article and Find Full Text PDF