Table 4.

Univariate logistic regression analyses on predictors of resistance to fg-SRL, selected from those significantly associated with non-response to treatment in bivariate regression models.

Variable	Data Available	Coefficient	OR (95% CI)	p-Value	AUC (95% CI)
Age (years)	96, 100% (63 R-SRL, 33 S-SRL)	−0.03	0.97 (0.93–1.0008)	0.056	0.6 (0.5–0.7)
Low-grade SSTR2 expression	89, 92.7% (61 R-SRL, 28 S-SRL)	1.43	4.17 (1.29–13.49)	0.017	0.63 (0.52–0.73)
T2-iso/hyper-intensity	73, 76% (52 R-SRL, 21 S-SRL)	1.19	3.3 (1.14–9.54)	0.027	0.64 (0.52–0.75)
SG/intermediate CAM5.2 pattern	96, 100% (63 R-SRL, 33 S-SRL)	0.8	2.24 (0.95–5.28)	0.066	0.6 (0.49–0.7)

Abbreviations: OR, odds ratio; CI, confidence interval; AUC, area under the curve; R-SRL, patients resistant to somatostatin receptor ligands; S-SRL, patients responsive to somatostatin receptor ligands; SSTR2, somatostatin receptor type 2; SG, sparsely granulated.