Table 2.

Pooled survival rates (%) of gastric cancer in retrospective and prospective

Survival	Retrospective studies			Prospective studies
	N	SR (95% CI)		N	SR (95% CI)
One-year	218	75.8 (74.0-77.7)		151	74.7 (72.4-77.0)
Two-year	97	53.4 (47.7-59.1)		75	55.6 (49.4-61.8)
Three-year	225	52.9 (49.0-56.8)		113	54.3 (50.0-56.4)
Five-year	232	45.5 (42.2-48.8)		63	40.7 (33.9-47.6)

N – numbers of included studies, SR – survival rate, CI – confidence interval