Related Experiment Videos
Melanocytes in odontoameloblastoma. A case report
1Department of Oral Pathology, School of Dentistry, Iwate Medical University, Morioka, Japan.
Acta Pathologica Japonica
|July 1, 1989
Summary
A rare pigmented odontoameloblastoma case in an 11-year-old girl is presented. The study observed melanin pigment within the ameloblastoma
Area of Science:
- Oral Pathology
- Odontogenic Tumors
- Histopathology
Background:
- Odontoameloblastoma is a rare odontogenic tumor.
- Melanotic pigmentation is uncommon in ameloblastomas.
Observation:
- A case of pigmented odontoameloblastoma in the maxilla of a pediatric patient is described.
- Dendritic cells containing melanin pigment were identified within the tumor's epithelial component.
- Melanin granules were observed within the epithelial cells.
Findings:
- The presence of melanocytes within the ameloblastoma epithelial element.
- Characteristic histopathologic features of odontoameloblastoma were noted.
- The distribution of melanin pigment in fine granules and coarse aggregates.
Implications:
- This case contributes to understanding the variations in ameloblastoma presentation.
- The histogenesis of melanocytes in odontogenic lesions requires further investigation.
- Highlights the importance of detailed histopathologic examination for accurate diagnosis.