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Computer-Aided Three-Dimensional Visualization in the Treatment of Locally Advanced Thyroid Cancer
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Predictive factors of malignancy in pediatric thyroid nodules
Rashmi Roy1, Guennadi Kouniavsky, Eric Schneider
1Endocrine Surgery Section, The Johns Hopkins University School of Medicine, Baltimore, MD, USA. rashmiroymd@gmail.com
Surgery
|December 6, 2011
Summary
Pediatric thyroid nodules are more often cancerous than in adults. Palpable lymphadenopathy significantly increases cancer risk, and fine-needle aspiration biopsy results are less reliable in children.
Area of Science:
- Endocrinology
- Pediatric Surgery
- Oncology
Background:
- Pediatric thyroid nodules exhibit a higher malignancy rate compared to adults.
- Identifying predictive factors for malignancy in pediatric thyroid nodules is crucial.
Purpose of the Study:
- To investigate clinical factors predicting malignancy in pediatric thyroid nodules.
- To analyze the predictive values of fine-needle aspiration biopsy (FNAB) in this population.
Main Methods:
- Retrospective review of 207 pediatric thyroidectomies over 15 years.
- Analysis of 16 clinicopathologic factors for cancer prediction.
- Independent analysis of FNAB specimen predictive values.
Main Results:
- Malignancy was found in 41% of pediatric cases.
- Family history, palpable lymphadenopathy, and hypoechoic nodules were associated with increased malignancy risk.
- Palpable lymphadenopathy showed a >2-fold increased risk (RR 2.18).
Conclusions:
- Palpable lymphadenopathy presents the greatest risk for malignancy in pediatric thyroid nodules.
- Benign FNAB results are less accurate in children than adults.
- Indeterminate FNAB lesions have a higher likelihood of being cancerous in pediatric patients.
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