Table 1.

Changes in the volume and size of the thyroid nodules and VRR

Variable	Initial	6 Months	1 Year
Number	22	22	22
Size (cm)	3.9±1.1	2.6±0.9	2.3±0.8
Volume (mL)	14.3±13.4	4.7±6.3	3.6±4.8
VRR (%)		66.1±18.7	74.3±16.7
		(17.3-89.9)	(25.0-92.8)

Values are presented as number or mean±SD (range).

VRR, volume reduction ratio.