Non-gynaecological Cytology
Thyroid cytology
Anatomy and physiology of the thyroid
Thyroid nodules
Classification of thyroid neoplasms
Fine needle aspiration (FNA)
Adequacy of the specimen
Evaluation of the specimen
Terminology for reporting results
Benign conditions
The follicular lesions
Malignant tumours
Parathyroid tumours

Thyroid nodules

Palpable thyroid nodules affect 4-7% of the adult population with female predominance, although it has been predicted that between 40-70% of adults may have clinically undetected nodules only identifiable by ultrasound or autopsy. The vast majority of these nodules are benign, with only 5-10% proving malignant. Clearly therefore surgical excision of all palpable or incidentally detected thyroid nodules would result in large numbers of individuals unnecessarily being exposed to the risks of surgery.

  • Congenital anomalies
    • Thyroglossal duct cyst
  • Inflammatory Lesions
    • Acute/subacute/chronic thyroiditis
    • Compensatory regenerative nodules
  • Hyperplasia
  • Neoplasia
    • Benign
    • Malignant

 

 

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