Table 2.

Parathyroid glands location and volumes, number of HIFU treatments (per gland and per patient) and evolution of gland volumes compared to baseline^a

Patient ID	Number of glands at ultrasound	Gland location	HIFU treatments	Baseline gland volume (mL)	6 mo post-last HIFU (mL)	12 mo post-last HIFU (mL)	Change of volume at last follow-up (%)
1-I	2	RI	HIFU1 + HIFU2	0.59	0.13	0.07	−88.1
		LI	HIFU3	2.12	0.66	1.00	−52.8
2-E	2	LI	HIFU1	1.05	0.42	n.a.	−60.0
		RI	HIFU2 + HIFU3	0.95	0.75	n.a.	−21.1
3-N	1	LS	HIFU1 + HIFU2	1.24	0.83	0.73	−41.1
4-D	1	RI	HIFU1	0.91	0.25	0.54	−40.6
5-V	2	RI	HIFU1	0.87	0.05	n.a.	−94.3
		LI	No treatment	0.28	0.25	n.a.	n.a.

^aRI, right inferior; LI, left inferior; LS, left superior; mo, month; HIFU1, first HIFU treatment; HIFU2, second HIFU treatment; HIFU3, third HIFU treatment; n.a., not available.