Table 1.

Glycolytic Enzyme Level in Normal Thyroid and Papillary Thyroid Cancer Tissues

Variable	Normal (n=81)	Cancer (n=83)	P value
GLUT1 expression			<0.001
Low	80 (98.8)	8 (9.6)
Moderate	1 (1.2)	71 (85.5)
High	0	4 (4.8)
PKM2 expression			<0.001
Low	79 (97.5)	2 (2.4)
Moderate	2 (2.5)	22 (26.5)
High	0	59 (71.1)
LDHA expression			<0.001
Low	80 (98.8)	6 (7.2)
Moderate	1 (1.2)	21 (25.3)
High	0	56 (67.5)

Values are expressed as number (%).

GLUT1, glucose transporter 1; PKM2, pyruvate kinase isoform M2; LDHA, lactate dehydrogenase A.