📝 “What are the Adenomatoid Odontogenic Tumor Variants?”

- 1.16.25Quick Review #264 - #pathology #oralpathology #doctorgallagher #oralsurgery #oralsurgeon #dentist #dentistry #dental The adenomatoid odontogenic tumor (AOT) is a benign epithelial odontogenic tumor, slow-growing and well-demarcated. The AOT is classified into three variants: follicular, extrafollicular, and peripheral.1. Follicular Variant• Definition: The most common form, associated with the crown of an unerupted tooth, often a maxillary canine.• Key Features:• Radiographically, it appears as a well-defined radiolucency around the crown, extending along the root.• Mimics a dentigerous cyst but shows tumor-like behavior.• Histology reveals duct-like epithelial structures, spindle-shaped cells, and calcifications.• Differentiation: Distinguished by its tumor-like features and the presence of epithelial duct-like formations.2. Extrafollicular Variant• Definition: Occurs independently of unerupted teeth, commonly in the anterior maxilla.• Key Features:• Appears as a solitary radiolucency with varying degrees of radiopacity from calcifications.• Not associated with specific teeth but can cause cortical expansion.• Histologically identical to the follicular variant.• Differentiation: Defined by the absence of association with an unerupted tooth.3. Peripheral Variant• Definition: The least common, arising in the gingival soft tissues.• Key Features:• Appears as a small gingival mass with minimal or no radiographic changes.• Histologically consistent with other variants, featuring duct-like structures and calcifications.References:1. Saleh, Z. (n.d.). Periapical radiograph of anterior mandibular incisors showing radiolucency. Retrieved from https://lnkd.in/dPR3SstP2. Neville, B. W., Damm, D. D., Allen, C. M., & Chi, A. C. (2015). Oral and Maxillofacial Pathology (4th ed.). Saunders.3. Philipsen, H. P., & Reichart, P. A. (1998). Adenomatoid odontogenic tumor: Facts and figures. Oral Oncology, 35(2), 125-131. https://lnkd.in/dztuvQF34. Eversole, L. R. (2008). Clinical outline of oral pathology: Diagnosis and treatment (4th ed.). BC Decker.5. ChatGPT. 2025.#podcast #dentalpodcast #doctorgallagherpodcast #doctorgallagherspodcast #doctor #dentist #dentistry #oralsurgery #dental #dentalschool #dentalstudent #doctorlife #dentistlife #oralsurgeon #doctorgallagher