. 2013 Oct 17;8(10):e77821. doi: 10.1371/journal.pone.0077821

Table 11. The Correlation Between N-Glycan Markers and Pathobiochemical Parameters.

Correlation		CEA	CA19-9	CA125	CA72-4	TNM Stage	GCglycoA	GCglycoB
Peak 1
	r	0.210^a	0.127^a	0.006^a	-0.023^a	0.088^a	0.250^b	0.055^b
	P	0.016	0.148	0.944	0.793	0.316	0.004	0.532
Peak 2
	r	0.009^a	0.038^a	0.011^a	-0.067^a	0.010^a	0.224^b	-0.099^b
	P	0.917	0.667	0.904	0.445	0.906	0.010	0.258
Peak 3
	r	0.083^a	0.094^a	0.066^a	0.039^a	-0.115^a	-0.216^b	-0.346^b
	P	0.348	0.286	0.455	0.654	0.193	0.013	<0.001
Peak 4
	r	^-0.045^a	0.160^a	0.047^a	-0.006^a	-0.091^a	0.122^b	0.074^b
	P	0.613	0.068	0.594	0.943	0.301	0.167	0.403
Peak 5
	r	-0.029^a	-0.156^a	-0.020^a	0.097^a	0.108^a	0.299^b	0.478^b
	P	0.743	0.076	0.816	0.270	0.218	0.001	<0.001
Peak 6
	r	0.009^a	0.020^a	0.044^a	-0.114^a	-0.348^a	-0.757^b	-0.787^b
	P	0.921	0.817	0.618	0.197	<0.001	<0.001	<0.001
Peak 7
	r	-0.039^a	0.089^a	-0.075^a	-0.161^a	-0.245^a	-0.368^b	-0.517^b
	P	0.658	0.311	0.394	0.066	0.005	<0.001	<0.001
Peak 8
	r	-0.135^a	-0.058^a	0.002^a	-0.087^a	-0.035^a	-0.215^b	0.011^b
	P	0.124	0.513	0.984	0.321	0.692	0.014	0.897
Peak 9
	r	0.028^a	-0.072^a	-0.034^a	0.095^a	0.315^a	0.794^b	0.591^b
	P	0.751	0.413	0.703	0.280	<0.001	<0.001	<0.001
GCglycoA
	r	-0.033^b	-0.042^b	-0.012^b	0.046^b	0.355^b	1	0.869^b
	P	0.710	0.637	0.896	0.605	<0.001		<0.001
GCglycoB
	r	-0.052^b	-0.045^b	0.027^b	0.105^b	0.345^b	0.869^b	1
	P	0.558	0.611	0.760	0.232	<0.001	<0.001
Sumfuc^c
	r	0.061^a	0.151^a	0.040^a	-0.108^a	-0.170^a	-0.353^b	-0.580^b
	P	0.486	0.085	0.651	0.221	0.052	<0.001	<0.001

Abbreviations: r, correlation coefficient.

^a Pearson’s correlation analysis

^b Spearman’s correlation analysis

^c Sumfuc indicates the total abundance ofα-1,6-fucosylated structures.