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. 2012 Mar 22;12:107. doi: 10.1186/1471-2407-12-107

Table 4.

Multivariate analysis of prognostic factors for overall survival

Hazard ratio 95% CI Standard Error z p value
Primary tumor
mutation Exon 9 KIT mutation
0.7491 0.3308 - 1.6968 0.3125 -0.69 0.489

PDGFRA mutation 1.2678 0.5487 - 2.9327 0.5425 0.55 0.579

Wild-type 0.1029 0.0317 - 0.3336 0.0618 -3.79 0.000

Arterial hypertension
Yes
0.2056 0.1006 - 0.4201 0.0749 -4.34 0.000

CI confidence interval