Subacute granulomatous (De Quervain) thyroiditis mimicking thyroid malignancy on ultrasonography: Fine-needle aspiration cytology preventing an unnecessary thyroidectomy. Indian J Case Reports [Internet]. 2026 Aug. 13 [cited 2026 Aug. 17];12(8). Available from: https://mansapublishers.com/ijcr/article/view/8371