Subclassification of Follicular Neoplasms Recommended by the Japan Thyroid Association Reporting System of Thyroid Cytology

Table 3

Observer variability among 4 reviewers in malignant thyroid diseases.

Score			Prob >
1	0.2000	1.20	0.1151
2	0.3143	1.89	0.0297
3	0.7714	4.63	0.0000

Score 1: follicular neoplasm, favor benign; Score 2: follicular neoplasm, borderline; Score 3: follicular neoplasm, favor malignant.