Prevalence and clinical significance in our setting of incidental uptake in the thyroid gland found on 18F-fluordeoxyglucose positron emission tomography-computed tomography (PET-CT) Cristina Familiar; Salomé Merino; Raquel Valhondo; Celia López; Xavier Pérez; Patricia Espinosa De Los Monteros; Fernando Hernández; Mario Pazos; Raquel Pallarés; Alfonso Calle Pascual;