Table 1.

Differentially expressed proteins.

Name	Max. fold change a	Score	Peptide count (unique)	ANOVA	Surface/ extracellular	Associated with invasion/metastasis in literature (PubMed search)
HLA-DRB1	8.8	337.14	7 (3)	<0.001	Yes	Yes
HLA-DRA1	2.53	384.7	7 (2)	0.002	Yes	Yes
BST2	7.88	78.83	2 (2)	0.008	Yes	No or little previous connections
PTGFRN	7.44	450.26	12 (11)	0.002	Yes	No or little previous connections
ART3	6.03	104.26	2 (2)	<0.001	Yes	No or little previous connections
PROCR	4.40	95.32	3 (3)	0.002	Yes	No or little previous connections
GPR56	3.01	309.42	4 (4)	0.014	Yes	No or little previous connections
ADAM10	2.74	170.07	4 (3)	0.006	Yes	Yes
PTPRF	2.40	84.68	4 (2)	0.005	Yes	No or little previous connections
ATP1B3	2.21	83.49	3 (3)	0.006	Yes	No or little previous connections
CD109	2.11	3412.93	51 (43)	0.012	Yes	No or little previous connections
ITGA6	2.08	259.05	8 (6)	0.014	Yes	Yes
TUBA1C	2.01	71.44	3 (2)	0.005	No	No or little previous connections
IGSF8	2.00	357.87	6 (5)	0.022	Yes	No or little previous connections
ITGAV	1.82	544.26	10 (8)	0.007	Yes	Yes
HSPD1	1.76	519.51	6 (5)	0.017	No	No or little previous connections
FASN	1.70	132.38	9 (4)	0.002	No	Yes
ITGB1	1.44	1272.28	21 (13)	0.033	Yes	Yes
GOT2	0.43	196.61	4 (3)	0.004	Yes	No or little previous connections
NME1	0.49	116.90	2 (1)	0.022	No	Yes
CHL1	0.56	55.28	2 (1)	0.007	Yes	No or little previous connections
CD97	0.73	483.97	5 (4)	0.023	Yes	No or little previous connections
ALDH7A1	0.75	209.90	5 (3)	0.043	No	No or little previous connections

^aFold difference is shown as a ratio of metastatic/non-metastatic cells.