Thyroid Cysts

very painful

  • 15-20% lesions are cysts
  • Solid area within cyst suggests malignancy. 25% papillary ca. undergo necrosis- appear partially cystic
  • Benign cyst- aspiration is curative

Indications for surgery:

  • Recurrent cyst
  • Malignant cytology of aspirated cyst fluid
  • Haemorrhagic fluid
  • Residual swelling after aspiration
  • Large cyst > 4cm

aspiration

  • <4cm
  • iodine yellow fluid
  • aspirated once, not reccurred
  • after cytology of aspiration - no malignancy
  • thats all