<prompt> A patient presented with pentad of symptoms- i.e., kidney stones, painful bones, abdominal groans, psychic moans, and fatigue overtones. The imaging investigation done for him is shown below. What is this investigationTc 99 m Sestamibi scanSulphur Colloid ScanMIBG scanVMA scan  <response>: Ans. a Tc 99m Sestamibi scan Scan used to localise the Parathyroid adenoma is Sestamibi scan. This image shows Ectopic parathyroid adenoma in mediastinum 