A Rare Case Report of Thyroglossal Duct Cyst Carcinoma Coexisting with Thyroid Carcinoma in an Adolescent. - Mylopotamitaki, Kleanthi; Klonaris, Dionisios; Kazamias, Georgios; Simandirakis, Christos; Vourliotaki, Irene; Karakostas, Efthimios (Case Reports in Otolaryngology, 2023)