Table 5.

Characteristics of the expression of five markers in follicular epithelial changes

Marker	Positive (Number/Ratio)			Negative (Number/Ratio)
P63	0			20 (100%)
Calcitonin	0			20 (100%)
TTF1	20 (100%)			0
CK19	(1+)	(2+)	(3+)	0
Hürthle cell metaplasia (8)	4 (50%)	4 (50%)	0	0
PTC-like nuclear alteration (20)	0	1 (5%)	19 (95%)	0
Papillary structure (5)	3 (60%)	2 (40%)	0	0
Glomerular-like structure (10)	0	5 (50%)	3 (30%)	2 (20%)
HBME-1	(1+)	(2+)	(3+)
Hürthle cell metaplasia (8)	4 (50%)	4 (50%)	0	0
PTC-like nuclear alteration (20)	19 (95%)	1 (5%)	0	0
Papillary structure (5)	3 (60%)	1 (20%)	0	1 (20%)
Glomerular-like structure (10)	8 (80%)	0	0	2 (20%)