Efficacy and Safety of Ultrasound-Guided Percutaneous Polidocanol Sclerotherapy in Benign Cystic Thyroid Nodules: Preliminary Results

Figure 1

Ultrasonographic images of a 23-year-old woman before, during, and after treatment: (a) a cystic thyroid nodule of ultrasonographic images before PPI treatment; (b) during PPI treatment; (c) 12 months after PPI treatment; the nodule decreased significantly (arrow). PPI: percutaneous polidocanol injection.

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