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Fig. 5 | BMC Medical Imaging

Fig. 5

From: Efficacy and safety of radiofrequency ablation for calcified benign thyroid nodules: results of over 5 years' follow-up

Fig. 5

The routine US images of a 45-year-old female in the strong macrocalcification group before ablation and during follow-up: a A calcified nodule before RFA with an initial volume of 1.56 ml. b At 3 months after RFA, the volume and VRR were 0.65 ml and 58.46%, respectively. c At 6 months after RFA, the volume and VRR were 0.39 ml and 74.87%, respectively. d At 1 year after RFA, the volume and VRR were 0.32 ml and 79.23%, respectively. e At 3 years after RFA, the volume and VRR were 0.39 ml and 74.87%, respectively. f At 4 years after RFA, the volume was 0.34 ml, and the VRR was 78.01%

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BMC Medical Imaging

ISSN: 1471-2342

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