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Oral hobnail hemangioma: a case report
Santhosh Kumar S Hiremath1, Shivayogi Charantimath, Sanjay Byakodi
1Department of Oral Pathology and Microbiology, Institute of Dental Sciences, Uttar Pradesh, India. santhosh_hiremath2007@rediffmail.com
Archives of Iranian Medicine
|July 2, 2013
Summary
Hobnail hemangioma is a rare benign vascular lesion. Accurate diagnosis is crucial due to its similar appearance to other vascular tumors, requiring careful histopathological and immunohistochemical analysis.
Area of Science:
- Oral pathology
- Vascular oncology
- Dermatopathology
Background:
- Hobnail hemangioma is a rare benign vascular neoplasm.
- Intraoral presentation of hobnail hemangioma is exceptionally uncommon.
- Accurate diagnosis is essential due to overlapping features with other vascular lesions.
Observation:
- This study emphasizes the differential diagnosis of hobnail hemangioma.
- Histopathology reveals a unique biphasic pattern with hobnail-shaped endothelial cells.
- Immunohistochemical analysis was conducted to aid in diagnosis.
Findings:
- Immunohistochemistry showed strong CD31 and Factor VIII positivity in endothelial cells.
- CD34 demonstrated moderate immunopositivity.
- Vascular endothelial growth factor (VEGF) was negative.
Implications:
- Distinguishing hobnail hemangioma from other vascular tumors is critical for appropriate patient management.
- Histopathological and immunohistochemical findings aid in precise diagnosis.
- This research contributes to understanding the diagnostic criteria for hobnail hemangioma.
