Ultrasonographic features and clinicopathologic characteristics of macrofollicular variant papillary thyroid carcinoma.

AbstractMacrofollicular variant papillary thyroid carcinoma (MFV-PTC) is defined as papillary thyroid carcinoma with macrofollicles of >200 μm in more than 50% of the cross-sectional area of the specimen. The aim of this study was to evaluate the clinicopathologic characteristics of the MFV-PTC trea