Table 2. Correlation between expression intensities of different SSTs and Ki-67 in all paraganglioma cases investigated.

		SST2A	SST3	SST4	SST5	Ki-67
SST1	r	0.122	0.260	0.197	0.434	0.296
	p	0.373	0.055	0.150	0.001	0.051
SST2A	r		0.182	0.065	0.324	-0.079
	p		0.184	0.638	0.016	0.604
SST3	r			-0.041	0.451	-0.019
	p			0.769	0.001	0.901
SST4	r				-0.020	-0.027
	p				0.882	0.860
SST5	r					0.120
	p					0.432

r: correlation coefficient (Spearman); p: p value