Fig. 12From: Efficacy and safety of ultrasound (US)-guided radiofrequency ablation of benign thyroid nodulesA 42-year-old male patient had complained of neck bulging due to benign thyroid nodule. a Before RF ablation, he had severe neck bulging. b After RF ablation, neck bulging improved gradually during the follow-up period (6 months after RF ablation)Back to article page