Fig. 4From: When parathyroid adenoma meets osteopathia striata, rarest amalgam of bony dysplasia with brown tumors: a case reportNeck ultrasonography images in the same patient. A Depicts a well-defined, erosive, hypoechoic lesion of 3.02 × 1.4 cm in the left inferior parathyroid gland suggestive of a solitary parathyroid adenoma (white arrow). B A single polar vessel is seen supplying the lesion (white outline arrow), representing its arterial vascularityBack to article page