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Adenoid ameloblastoma with dentinoid
Kartikay Saxena1, Maji Jose, Lakshmi K Chatra
1Department of Oral and Maxillofacial Pathology and Microbiology, Yenepoya Dental College, Yenepoya University, Mangalore, India.
Journal of Oral and Maxillofacial Pathology : JOMFP
|August 28, 2012
Summary
Adenoid ameloblastoma, a rare variant, poses diagnostic challenges due to features mimicking adenomatoid odontogenic tumors (AOT) and dentinoid formation. Accurate diagnosis after recurrence is crucial for effective management of this ameloblastoma subtype.
Area of Science:
- Oral Pathology
- Oncology
- Dentistry
Background:
- Ameloblastomas typically present with distinct histopathological features, simplifying diagnosis.
- Adenoid ameloblastoma is a rare variant that can be misdiagnosed due to overlapping features with adenomatoid odontogenic tumor (AOT) and the presence of dentinoid material.
Observation:
- This case report details an adenoid ameloblastoma with dentinoid formation.
- The lesion was accurately diagnosed only after its third recurrence, highlighting diagnostic challenges.
Findings:
- Histopathological examination revealed features of both ameloblastoma and AOT with hard tissue (dentinoid) formation.
- Only 13 similar cases with combined ameloblastoma and AOT features and hard tissue formation have been previously reported.
- Recurrences were attributed to initial underdiagnosis and conservative treatment approaches.
Implications:
- Accurate histopathological diagnosis is critical for appropriate treatment planning of adenoid ameloblastoma.
- This rare variant necessitates increased awareness among pathologists and clinicians to avoid misdiagnosis and ensure timely intervention.
- Understanding the potential for recurrence underscores the importance of complete surgical excision for ameloblastoma with complex features.
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