Table 1. CXCR4 and CXCL12 measurement in NET cell lines.

		CXCR4 surface expression			CXCL12 secretion
	MFI ratio (mean ± SE)	p*	% of positive cells (mean ± SE)	p*	pg/ml (mean ± SE)	p*
Cell lines		0.01		< 0.01		0.04
BON1	2.78 ± 0.32		26.8 ± 2.7		12.2 ± 1
CM	3.51 ± 0.84		11.2 ± 4.5		18.7 ± 0.6
QGP1	2.35 ± 0.42		26.3 ± 5.3		5.5 ± 0.7
H727	1.07 ± 0.19		14 ± 2.3		154 ± 54.1
CNDT 2.5	1.58 ± 0.46		7 ± 1.3		200.7 ± 137.3

^*One-way ANOVA.