Cryoablation of Benign Thyroid Nodules: a Pilot Study

Single session with an argon-based cryoablation device; an specific applicator will be used for the treatments; gas release 100% for cryoablation; local anesthesia or moderate sedation or general anesthesia at discretion of the anesthesiology / interventional radiology team; benign thyroid nodules (two benign cytological examinations) measuring between 5 and 65 mL of volume and less than 40% of cystic component;