Background/objective: Parathyroid cysts (PC) are a rare cause of cervical masses, with an ectopic intrathyroidal location being even more rare, with only 9 cases reported in the literature. We present a case of a recurrent intrathyroidal cyst successfully treated with ethanol sclerotherapy.
Case Report: A 64-year-old woman presented to our clinic in 2017 with a cervical prominence and recurrent pressure sensation in her left lower neck.