Table 2. GLUT-1, -3 and OS.

GLUT-1				GLUT-3
GLUTs	Studies	HR (95%CI)	P	Studies	HR (95%CI)	P
Overall	12	1.63 (1.09-2.44)	0.018	2	1.89 (1.28-2.81)	0.002
Pancreatic	2	1.96 (1.24-3.09)	0.004	-
Gastric	2	1.48 (1.13-1.93)	0.004	-
Colorectal	2	0.37 (0.23-0.60)	0.000	-
Asian	4	2.19 (1.30-3.68)	0.003	-
Non-Asian	8	1.40 (0.78-2.50)	0.261	-

HR: Hazard ratio; CI: Confidence intervals.