Table 3.

Imaging accuracy for parathyroid adenoma localisation per patient based on sex, presence of associated thyroid nodules, and history of cervical surgery.

	Male (%)	Female (%)	p	No nodule (%)	Nodule (%)	p	No cervical surgery (%)	Cervical surgery (%)	p
Ultrasound	79	52	0.005	57	58	0.954	58	50	0.498
Scintigraphy	56	45	0.113	55	40	0.096	44	62	0.194
Ultrasound + Scintigraphy	97	76	0.009	87	76	0.091	80	83	0.748
PET	94	94	0.97	92	96	0.361	93	100	0.250