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Hyperfunctioning thyroid adenoma concomitant with papillary thyroid carcinoma, follicular thyroid adenoma and primary
Y Sato1, A Sakurai, T Miyamoto
1Department of Geriatrics, Endocrinology and Metabolism, Shinshu University School of Medicine, Asahi, Matsumoto, Japan.
Endocrine Journal
|June 13, 1998
Summary
This case report details a rare instance of a 67-year-old woman with four concurrent neck tumors, including functioning thyroid adenoma, papillary thyroid carcinoma, follicular thyroid adenoma, and parathyroid adenoma. Genetic analysis suggests these tumors may have independent origins.
Area of Science:
- Endocrinology
- Oncology
- Genetics
Background:
- Functioning thyroid adenomas can cause hyperthyroidism.
- Coexistence of thyroid adenomas, thyroid cancer, and hyperparathyroidism has been reported.
- Genetic analysis of these coexisting tumors is rarely explored.
Observation:
- A 67-year-old woman presented with hyperthyroidism due to a functioning thyroid adenoma.
- Histological examination revealed occult papillary thyroid carcinoma within the functioning adenoma.
- The patient also had a follicular thyroid adenoma and primary hyperparathyroidism.
Findings:
- Genetic analysis indicated that the functioning thyroid adenoma and papillary thyroid carcinoma may be etiologically independent.
- This case represents the first reported instance of four concurrent neck tumors: functioning thyroid adenoma, papillary thyroid carcinoma, follicular thyroid adenoma, and parathyroid adenoma.
Implications:
- Understanding the distinct etiologies of concurrent thyroid lesions is crucial for accurate diagnosis and treatment.
- This case highlights the importance of thorough histopathological and genetic evaluation in complex endocrine and neoplastic presentations.
- Further research into the genetic basis of coexisting endocrine tumors may reveal shared or independent pathogenic pathways.