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Gnathic osteosarcoma: a retrospective analysis over a 20 year period
1Department of Oral Pathology, Yenepoya Dental College Yenepoya University, Mangalore.
Kathmandu University Medical Journal (KUMJ)
|June 19, 2013
Summary
Gnathic osteosarcomas, rare jaw bone cancers, predominantly affect the maxilla in middle-aged individuals. Most cases are the osteogenic variant, with some linked to prior dental extraction.
Area of Science:
- Oncology
- Oral Pathology
- Bone Neoplasms
Background:
- Osteosarcomas are exceptionally rare malignant mesenchymal neoplasms originating in the jaw bones.
- Limited research exists on gnathic osteosarcomas, highlighting a knowledge gap in this specific anatomical region.
Purpose of the Study:
- To retrospectively analyze the demographic characteristics, tumor behavior, and histopathological patterns of gnathic osteosarcomas.
- To investigate clinical, radiographic, and treatment aspects of these rare jaw bone tumors.
Main Methods:
- A 20-year retrospective analysis of hospital records was conducted.
- Data collected included clinical features, radiographic findings, histopathological details, and treatment outcomes for each case.
Main Results:
- The study identified 13 cases of gnathic osteosarcomas over 20 years.
- These tumors typically occurred in middle-aged individuals, with equal sex distribution, and were most common in the maxilla.
- The majority of histopathological diagnoses were consistent with the osteogenic variant.
Conclusions:
- Gnathic osteosarcomas are infrequently reported, primarily affecting the maxilla in younger males.
- A notable observation was the history of dental extraction preceding the onset of the disease in several patients.
