Table 3. Correlation analysis based on Spearman’s rank correlation coefficient between gene expression data and the histological grade (or metastasis status).

Affymetrixprobe ID	Accession no.	Gene symbol	With histological grade		With metastasis
			ρ	p value	ρ	p value
200832_s_at	AB032261	SCD1	−0.0191	8.60E-01	0.0237	8.26E-01
200887_s_at	NM_007315	STAT1	−0.146	1.73E-01	−0.177	9.95E-02
201231_s_at	NM_001428	ENO1/MBP1	0.356	6.66E-04	0.247	2.01E-02
201508_at	NM_001552	IGFBP4	−0.247	2.04E-02	−0.211	4.87E-02
202236_s_at	NM_003051	SLC16A1/MCT1	0.400	1.12E-04	0.341	1.17E-03
202870_s_at	NM_001255	CDC20	0.413	6.27E-05	0.204	5.65E-02
203065_s_at	NM_001753	CAV1	−0.250	1.87E-02	−0.159	1.39E-01
203323_at	BF197655	CAV2	−0.363	5.11E-04	−0.094	3.82E-01
203554_x_at	NM_004219	PTTG1	0.402	1.05E-04	0.132	2.20E-01
207011_s_at	NM_002821	PTK7	0.265	1.26E-02	0.232	2.95E-02
207168_s_at	NM_004893	H2AFY/H2AX	0.411	7.03E-05	0.161	1.35E-01
207543_s_at	NM_000917	P4HA1	0.449	1.12E-05	0.424	3.89E-05
208680_at	L19184	PRDX1	0.258	1.51E-02	0.111	3.05E-01
208694_at	U47077	PRKDC/DNA-PKcs	0.409	7.64E-05	0.229	3.21E-02
208767_s_at	AW149681	LAPTM4B	0.329	1.75E-03	0.130	2.27E-01
209030_s_at	NM_014333	CADM1/TSLC1	0.196	6.70E-02	0.136	2.05E-01
209031_at	AL519710	CADM1/TSLC1	0.231	3.03E-02	0.143	1.85E-01
209543_s_at	M81104	CD34	−0.363	5.11E-04	−0.239	2.52E-02
210495_x_at	AF130095	FN1	0.286	6.99E-03	0.096	3.73E-01
210559_s_at	D88357	CDK1/CDC2	0.435	2.34E-05	0.259	1.50E-02
212097_at	AU147399	CAV1	−0.237	2.64E-02	−0.163	1.28E-01
212464_s_at	X02761	FN1	0.286	6.99E-03	0.0944	3.82E-01
217294_s_at	U88968	ENO1/MBP1	0.387	1.97E-04	0.187	8.03E-02
217871_s_at	NM_002415	MIF	0.421	4.41E-05	0.308	3.47E-03
218308_at	NM_006342	TACC3	0.333	1.52E-03	0.136	2.05E-01
218502_s_at	NM_014112	TRPS1	0.276	9.23E-03	0.242	2.31E-02
218755_at	NM_005733	KIF20A/MKlp2	0.407	8.35E-05	0.162	1.31E-01
219918_s_at	NM_018123	ASPM	0.399	1.16E-04	0.204	5.71E-02
220942_x_at	NM_014367	FAM162A/HGTD-P	0.151	1.60E-01	0.239	2.47E-02