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Granular cell tumor of the thyroid
1Department of Pathology and Laboratory Medicine, Vancouver General Hospital and University of British Columbia, Vancouver, British Columbia, Canada V5Z 1M9.
Archives of Pathology & Laboratory Medicine
|March 22, 2001
Summary
A rare granular cell tumor of the thyroid was found in a young woman. This case suggests a possible neural crest origin for certain thyroid tumors.
Area of Science:
- Endocrinology
- Oncology
- Pathology
Background:
- Granular cell tumors (GCTs) are rare neoplasms of uncertain origin.
- Thyroid gland neoplasms encompass a diverse range of pathologies.
Observation:
- A case of granular cell tumor of the thyroid gland in a 23-year-old woman is presented.
- The patient exhibited a painless neck mass with unremarkable health status.
- Fine-needle aspiration biopsy revealed thyroid epithelial cells with potential oncocytic changes.
Findings:
- This report details a second documented instance of granular cell tumor in the thyroid gland in English literature.
- The histological findings were consistent with granular cell tumor.
Implications:
- The occurrence of GCT in the thyroid supports theories of a neural crest origin for specific thyroid neoplasms.
- This case contributes to the understanding of rare thyroid pathologies and their potential origins.