Table 1 Comparison between our study on Noninvasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP), Nikiforov et al. study on encapsulated follicular variant of Papillary Thyroid carcinoma (EFVPTC) and data of a general population with thyroid nodules, including age, sex and lesion diameter. (Age and lesion diameter are reported as mean with range value in brackets)2,22,23,24.

From: Clinical-pathological issues in thyroid pathology: study on the routine application of NIFTP diagnostic criteria

 

Current study on 68 NIFTP

Nikiforov’s study on 109 EFVPTC

General population with thyroid nodules

Age, years

55 (21–81)

45.9 (21–81)

>60

Sex

F

M

N (%)

50 (74)

18 (26)

N (%)

91 (83)

18 (17)

>F

<M

Lesion diameter, cm

1.7 (0.1–10)

3.1 (1.1–9.0)

1.5