Endocrine Abstracts

Introduction: The Bethesda System 2010 introduced six diagnostic categories and divided follicular proliferation in two risk classes: Thyr3 and Thyr4. In literature about 5–15% of Thyr3 nodules are malignant and the risk of malignancy for Thyr4 is closer to 15–30%. We have analysed our cases surgically treated in recent years.Materials and method: We have prospectively categorised into a dedicated database patients submitted to thyroidectomy at...