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[Thyroid nodules: factors suggestive of malignancy]
L Lassaletta Atienza1, M A Melchor Díaz, J Gavilanes Plasencia
1Servicio de ORL, Hospital 12 de Octnbre, Madrid.
Acta Otorrinolaringologica Espanola
|April 1, 1997
Summary
Evaluating thyroid nodules is common. Malignancy risk factors include fixation, enlarged lymph nodes, and vocal cord paralysis. Fine needle aspiration biopsy is the best diagnostic tool, and surgery is recommended if benignity is unconfirmed.
Area of Science:
- Endocrinology
- Oncology
- Surgical Pathology
Context:
- Thyroid nodules and multinodular goiters are frequent clinical issues.
- A retrospective analysis of 250 thyroid disease cases was conducted at 12 de Octubre Hospital, Madrid.
- 191 cases involving solitary nodules and multinodular goiters were specifically analyzed.
Purpose:
- To identify clinical and diagnostic parameters associated with malignant thyroid processes.
- To evaluate the reliability of complementary diagnostic tests for thyroid nodules.
- To establish criteria for surgical intervention in thyroid nodule management.
Summary:
- The study analyzed clinical findings, diagnostic tests, and histology in 191 thyroid nodule cases.
- Malignancy was identified in 22.5% of cases.
- Key indicators of malignancy included fixation to deep structures, cervical lymphadenopathy, and vocal cord paralysis.
- Fine needle aspiration biopsy (FNAB) emerged as the most effective, though not infallible, diagnostic method.
- Surgery is recommended when a nodule's benign nature cannot be definitively confirmed.
Impact:
- Highlights significant clinical predictors for thyroid cancer, aiding early detection.
- Emphasizes the diagnostic utility of fine needle aspiration biopsy in thyroid nodule evaluation.
- Provides evidence-based guidelines for surgical management of thyroid nodules, improving patient outcomes.