Background: Although age itself is no contraindication for major surgical procedures, few patients 75 years and older undergo thyroid surgery. Hypothesis: Thyroid surgery in the geriatric patient can be performed with low morbidity and mortality. Design: Retrospective analysis of prospectively documented data. Setting: University hospital referral center. Patients: We included 738 patients undergoing thyroid surgery within 5 years, of whom 55 (7.5%) were 75 years or older (group 1) (mean±SD age, 79.9±4.1 years). Main Outcome Measures: Indication for surgery, surgical strategy, morbidity, and mortality were analyzed and compared with those in younger patients (Ͻ75 years; group 2). Results: Malignancy was suspected or verified in 29 patients (52.7%) in group 1; 21 (38.2%) had mechanical symptoms due to large bilateral nodular goiters; and 5