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. 2020 Nov 1;35(4):696–715. doi: 10.3803/EnM.2020.807

Fig. 11.

Fig. 11

Classification of encapsulated thyroid tumors of follicular cell origin according to growth pattern and molecular profiles. Noninvasive encapsulated papillary RAS-like thyroid tumor (NEPRAS) is not currently included as a distinct entity of World Health Organization classification. PTC, papillary thyroid carcinoma; HA, Hürthle cell adenoma; HCC, Hürthle cell carcinoma; FA, follicular adenoma; FTC, follicular thyroid carcinoma; NIFTP, noninvasive follicular thyroid neoplasm with papillary-like nuclear features; iEFVPTC, invasive encapsulated follicular variant of papillary thyroid carcinoma.