Is the Frozen Section Still Effective for Identifying Thyroid Lesions? A 6-Year Retrospective Study in a Tertiary Hospital Rr. Shinta Ananda Dwiyanti1,2*, Nila Kurniasari1,2, Alphania Rahniayu1,2 Abstract Background: Thyroid nodules are highly prevalent, with malignancy risk increasing in nodules >4 cm. Intraoperative Frozen Section (FS) is crucial for real-time surgical