Fig. 2
From: Unusual presentations of functional parathyroid cysts: a case series and review of the literature
Patient 2. a Technetium 99Â m sesta methoxyisobutylisonitrile scintigraphy (planar and single-photon emission computed tomography-computed tomography) showing a focal tracer retention localized under the left lower thyroid lobe just above the manubrium and anterior to the trachea (red arrows). b Cervical ultrasound with longitudinal view of a mixed solid and cystic nodule