Table 4. Comparative survival analysis of omental and gastric GISTs using univariate and multivariate analysis.

Survival	Omentum	Stomach	Univariate analysis			Multivariate analysis
	(n = 63)	(n = 217)	β	HR (95% CI)	P	β	HR (95% CI)	P
DFS			−1.407	0.245 (0.086–0.700)	0.004	0.033	1.033 (0.244–4.371)	0.965
1 year	90.8	99.5
3 year	86.3	96.9
5 year	86.3	93.5
DSS			−1.399	0.247 (0.073–0.834)	0.015	0.013	1.013 (0.212–4.847)	0.987
1 year	100.0	100.0
3 year	87.9	96.8
5 year	80.6	89.9