Table 2 Assessment of intra-observer variability of puncture feeling of grittiness in the process of fine-needle aspiration.

From: Risk of malignancy in thyroid nodules: predictive value of puncture feeling of grittiness in the process of fine-needle aspiration

Initial FNAC

Repeat FNAC

with grittiness

without grittiness

with grittiness

16

2

without grittiness

1

43