Table 1.

Anatomopathological and molecular features of NIFTP and EFVPTC samples.

ID	Age (year)	Sex	Size (cm)	Papillae	Capsule invasion	Vascular invasion	Multifocality	ETE	Necrosis	Mitosis	LNM	Mutational profiling	Reclassificationa
1	40	F	1.5	No	No	No	No	No	No	No	No	Negative	NIFTP
2	51	F	3.0	No	No	No	No	No	No	No	No	Negative	NIFTP
3	50	F	3.5	No	No	No	No	No	No	No	No	Negative	NIFTP
4	82	F	1.0	No	No	No	No	No	No	No	No	Negative	NIFTP
5	49	F	1.0	No	No	No	No	No	No	No	No	Negative	NIFTP
6	34	F	2.0	No	No	No	No	No	No	No	No	NRAS Q61R	NIFTP
7	34	M	3.0	Yes	No	No	No	No	No	No	No	Negative	EFVPTC
8	37	F	2.5	Yes	No	No	No	No	No	No	No	Negative	EFVPTC

^aAccording to the revision published in 2018 (14).

EFVPTC, encapsulated follicular variant of papillary thyroid carcinoma; ETE, extrathyroidal extension; LNM, lymph node metastasis; NIFTP, noninvasive follicular thyroid neoplasm with papillary-like nuclear features.