On Sestamibi<unk>  scan, intense radioactivity greater than submandibular gland on delayed image, no washout between early and delayed images, and high concentration of<unk>  hormone concentration in blood in those who age more than 40 years is suggestive of<unk> . However, other thyroid diseases such as multinodular goitre, Hashimoto thyroiditis, thyroid adenoma, and thyroid<unk>  also retains the radiotracer because of high metabolic nature of these diseases.
Parathyroid carcinoma
Parathyroid adenoma
Thyroid adenoma
Mastocytoma
Histiocytoma
Thyroid lymphoma
Papillary thyroid cancer
Medullary thyroid cancer