Endocrine Abstracts

Background: Up to 2016, NIFT-P was considered a non-invasive encapsulated follicular variant of papillary thyroid carcinoma (FV-PTC) and was reclassified and downgraded to a pre-malignant lesion. However, if these nodules have peculiar ultrasonographic features able to pre-operatively suggest their histology is still a matter of discussion. We evaluated a large series of NIFT-P, FV-PTC, FTC, and FA to characterize their ultrasonographic features.Methods:...