Focal cemento-osseous dysplasia (FCOD) is a benign fibro-osseous lesion which changes cancellous bone tissue with each fibrous tissue and. Cemento-osseous dysplasia (COD) is a benign condition of the jaws that may arise from the fibroblasts of the periodontal ligaments. It is most common in African-American females. The three types are periapical cemental dysplasia ( common in those of African descent), focal cemento-osseous. The distinguishing histopathologic features of focal cemento-osseous dysplasia ( FCOD) (including lesions occurring in both anterior and posterior jaws) and.

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Macroscopically, the specimen comprised two irregular, pinkish-yellow, hard tissue fragments figure 2. National Center for Biotechnology InformationU. A 6-month follow-up examination revealed that healing was uneventful with no recurrence figure 5. A clinico-pathologic study of cases. Demographic and clinical data, radiographic findings and final diagnoses were collected dysplasai analyzed to determine typical characteristics.

The lesion caused perforation and expansion of fodal bone. A clinical and histopathologic study of fifteen cases. Clinico-radiographic evaluation of simple bone cyst accompanied by radiopaque lesions.

Abstract Fibro-osseous lesions are disturbances in bone metabolism in which normal bone is replaced by a connective tissue matrix that then gradually develops into cemento-osseous tissue. No treatment is required for FCOD and follow-up is required to confirm the diagnosis.

Focal Osseous Dysplasia

J Contemp Dent Pract ; Multiple lesions frequently occur. A Intraoperative view of the lesion; the apices and the expansive mass adjacent to it having a slight yellowish colour that can easily be differentiated than bone. Osseous Cemento-osseous Dysplasia of the Jaws: Related articles Cemento-osseous dysplasia radicular cyst sinus opening symptomatic.

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Drazic R, Minic AJ. This deposition may occur because of poor vascularity of the altered dysplastic tissue when there is communication with the oral cavity. Periapical cemental dysplasia resembling apical granulomata and radicular cysts.

A rare case report. J Oral Maxillofac Surg ; Advanced imaging provided additional information related to the extent of involvement, the presence of buccal or lingual expansion, the integrity of the periphery of the lesion, the internal density of the lesion and, for lesions that were particularly large, relationships with nearby anatomic structures. Discussion Benign fibro-osseous lesions of the jaw encompass a range of clinicopathologic entities, a select few of which can be differentiated by histopathology alone.

Cemento-osseous dysplasia of the jaws in 54 Japanese patients: Distinguishing features of focal cemento-osseous dysplasia and cemento-ossifying fibromas.

The clinical and radiographic features of solitary and cemento-osseous dysplasia-associated simple bone cysts. The main differential diagnosis is with ossifying fibroma, which is neoplastic while FOD is considered a reactive process. Cemento-osseous dysplasia with associated simple bone cysts.

World Health Organization Classification of Tumours. Clinicopathologic study of cemento-osseous dysplasia producing cysts of the mandible. Unlike the aforementioned histopathologic findings of FOD, focal sclerosing osteomyelitis consists of fibrous tissue with an increased inflammatory component and mineralization without cementum-like calcifications [ 6 ]. Cemento-osseous dysplasia with associated simple bone cysts. Seventy percent of the FCOD cases display an intimate relationship to the periapex.


Florid cemwnto-osseous dysplasia mimicking multiple periapical pathology—an endodontic dilemma. Based on the above features, a diagnosis of FCOD was made. On microscopic examination, the lesion exhibited compact bony and cemental calcifications.

Focal Osseous Dysplasia

This article has been cited by other articles in PMC. Higher magnification revealed thick bony trabeculae without osteoblastic or cementoblastic rimming. Ossifying fibroma of the upper jaw: Benign fibro-osseous lesions of the craniofacial complex.

Focal cemento-osseous dysplasia masquerading as a residual cyst. A case report and literature review. How to cite femento-osseous URL: Related articles Cone beam volumetric tomography fibro osseous lesion focal cemento-osseous dysplasia. Kokubyo Gakkai Zasshi ; It encompasses a broad range of conditions, the diagnosis of which can be both challenging and confusing.

J Oral Maxillofac Radiol ;1: Korean J Oral Maxillofac Radiol. Expansive focal cemento-osseous dysplasia. Clinically, the lesion resembled periapical pathosis of odontogenic origin. There is no treatment necessary for any type of COD. The patient was not wearing a mandibular denture, so a traumatic aetiology was excluded from the differential diagnosis. Photograph showing the surgical specimen Click here to view. Drazzic R, Minic AJ.