Table 5.

Uni- and multivariable logistic regression of single perfusion parameters as categorical variables.

	crude odds ratio(95% CI)	p value	adjust odds ratio(95% CI)	p value
2D analysis of perfusion parameters of BP CL
BPCL _Ktrans, ≥0.03	4.50 (1.28–15.78)	0.019	0.01 (<0.001–0.55)	0.023
BPCL _Kep, ≥0.21	3.50 (0.99–12.34)	0.051	0.21 (0.02–2.15)	0.188
BPCL _Ve, ≥0.20	3.90 (1.09–13.89)	0.036	1.11 (0.07–18.40)	0.945
3D analysis of perfusion parameters of tumor
Ktrans
50perc, ≥0.22	3.47 (0.96–12.54)	0.058	0.68 (0.03–13.51)	0.797
skewness, ≤0.52	7.26 (0.89–59.58)	0.065	0.00 (<0.001–0.51)	0.028
Kep
50perc, ≥0.51	2.84 (0.83–9.74)	0.098	0.10 (0.01–1.14)	0.064
skewness < 0.82	1.63 (0.40–6.57)	0.495	1.97 (0.14–28.50)	0.619
Ve
50perc, ≤0.52	2.65 (0.74–9.55)	0.136	0.01 (<0.001–0.27)	0.008
skewness, ≤−0.10	3.72 (1.03–13.46)	0.046	0.14 (0.01–1.28)	0.081