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Mandibular metastasis from papillary thyroid carcinoma--a case report
Giuseppe Colella1, Rosita Capone, Salvatore Cappabianca
1Head and Neck Department, Second University of Naples, Italy.
Tumori
|November 11, 2003
Summary
Papillary thyroid carcinoma rarely spreads to the mandible. This case highlights the importance of considering thyroid tumors in oral differential diagnoses for better patient outcomes.
Area of Science:
- Oncology
- Endocrinology
- Head and Neck Surgery
Background:
- Papillary thyroid carcinoma (PTC) typically remains localized or spreads to regional lymph nodes.
- Hematogenous spread is more characteristic of follicular thyroid carcinoma.
- Metastasis to the mandible from PTC is exceptionally rare.
Observation:
- A case report details a patient with a mandibular metastasis originating from papillary thyroid carcinoma.
- The metastasis was diagnosed five years post-thyroid surgery for papillary carcinoma.
- This represents an unusual pattern of extrathyroidal spread for PTC.
Findings:
- The study presents a rare instance of papillary thyroid carcinoma metastasizing to the mandible.
- This finding challenges the typical metastatic behavior of PTC.
Implications:
- Mandibular metastases from thyroid cancer, though rare, should be considered in the differential diagnosis of oral region tumors.
- Early detection and treatment of such metastatic lesions can significantly improve long-term survival rates.
- This case underscores the need for vigilance in evaluating unexplained oral masses in patients with a history of thyroid cancer.