Ameloblastic fibro-odontoma (AFO) is a benign, slow growing, expansile epithelial odontogenic tumor with odontogenic mesenchyme. Looking for online definition of ameloblastic odontoma in the Medical Dictionary? ameloblastic odontoma explanation free. What is ameloblastic odontoma?. Riddett S.A.A Composite Odontome at a Very Early Age. Brit. Dent. J., 77 (), p. Google Scholar. 2. Kemper J.W., Root to-odontoma. Amer.

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Long-term follow up with short intervals should be maintained in the management of AFO.

More disorganized or haphazard arrangement of pulpal tissues, enamel or dentin. Histopathological study revealed it as an Ameloblawtic, to our surprise. There was no history of local trauma or infection. Abstract An year-old girl presented to our department to have a second opinion regarding a lesion involving her left mandible.

The tumor was approached via submandibular incision, followed by layer-wise dissection to reach the inferior border of the mandible. Contributed by Kelly Magliocca, D. An ameloblastic fibroodontoma AFO is a rare odontogenic tumor of mixed dental tissue origin. Gorlin syndrome, also known as nevoid basal cell carcinoma syndrome, is associated with basal cell carcinomas, odontogenic keratocysts and fibromas ovarian and heart.

The patient underwent enucleation of the lesion and careful curettage of the surgical cavity under general anesthesia.

Ameloblastic odontoma | definition of ameloblastic odontoma by Medical dictionary

Ameloblastic fibroma, ameloblastic fibro-odontoma, and odontoma. Malformed tooth developing in area of prior trauma Could be histologically identical to complex odontoma Osteoma Benign neoplasm composed of mature lamellar bone compact, trabecular or both Can also affect craniofacial bones Should not have odontogenic epithelium Ameloblastuc fibro-odontoma AFO Has biphasic mesenchymal and odontogenic epithelium “soft tissue” component that is identical to ameloblastic fibroma Also contains a calcifying component composed of enamel and dentin structures Most recent WHO Classification of Head and Neck Tumours regards most cases of AFO as developing odontomas rather than a odintoma tumor IARC: An year-old female presented to our unit with the complaint of a painless swelling on the left side of the lower jaw ameloblstic the last 3 years that seemed to show a progressive increase in size.


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Create a free personal account to access your subscriptions, sign up for alerts, and more. Accessed December 31st, We suggest ameloblstic an AFO is a less-differentiated complex odontoma. An year-old girl presented to our department on referral from another dentist to have a second opinion about a lesion involving the left mandible.

Oral inspection revealed good oral hygiene. Dentin and enamel were also presented. Orphanet J Rare Dis ;1: Please review our privacy policy. Get ameloblqstic access to newly published articles Create a personal account or sign in to: De Pedro Marina, and L.

Am J Dis Child.

Ameloblastic fibroodontoma or complex odontoma: Two faces of the same coin

Register for email alerts with links to free amsloblastic articles Access PDFs of free articles Manage your interests Save searches and receive search alerts. Support Center Support Center. This means that the aforementioned lesions should not be considered as distinct entities [ 11 ]. It arises from an exuberant proliferation of the dental lamina or its remnants. Photomicrograph stained with H and E reveals the presence of dense fibrous tissue and a few odontogenic epithelial cell islands.

The tumor mass is surrounded by a fibrous capsule and is composed predominantly of a fibroblastic connective tissue matrix containing strands of odontogenic epithelium and immature tooth structures, including enamel and dentin.


It has been reported in the literature under a variety of names including odontoblastoma, 1 adamantoodontoma, 2 calcified mixed odontogenic tumor, 3 and soft and calcified odontoma.

C ase R eport An year-old female presented to our unit with the complaint of a painless swelling on the left side of the lower jaw for the last 3 years that seemed to show a progressive increase in size.

Upon reviewing his history with the family, he is noted to have had other bone tumors in the past along with multiple epidermal inclusion cysts and GI polyps. Most common odontogenic tumor Usually diagnosed during the first two decades of life No sex predilection.

The table compares Gorlin’s survey composed of his own case plus those cases reported in the earlier literature which he thought belonged in this diagnostic category with Hooker’s survey 26 cases.

To our surprise, the left mandibular molars were missing [ Figure 2 ]. Cahn LR, Blum T.

Peutz-Jeghers pdontoma is characterized by the development of noncancerous growths called hamartomatous polyps in the GI and an increased risk odontooma developing certain types of cancer.

Introduction Ameloblastic fibro-odontoma AFO is a benign, slow growing, expansile epithelial odontogenic tumor with odontogenic mesenchyme. The majority now agrees that AFO exists as a distinct entity, but it can be histologically indistinguishable from immature complex odontoma.

AFOs are usually found to be asymptomatic and are most often discovered on routine radiography. Gardner syndrome familial colorectal polyposis: