Table 1. Six candidate genes revealed using the array.

				Beta value
									Mean	Mean	Meth
Gene name	Normal			AIS			Invasive		AIS	Invasive	Diff
	1	2	1	2	3	1	2	3
ZYG11A	0.72	0.74	0.8	0.71	0.64	0.52	0.51	0.56	0.72	0.53	0.19
SFN	0.59	0.63	0.36	0.55	0.46	0.25	0.27	0.41	0.46	0.31	0.15
CD1D	0.81	0.84	0.84	0.81	0.76	0.86	0.71	0.52	0.8	0.70	0.11
LOC10099657	0.63	0.66	0.36	0.54	0.46	0.18	0.27	0.19	0.45	0.21	0.24
GORASP2	0.87	0.83	0.8	0.77	0.61	0.82	0.44	0.44	0.73	0.57	0.16
MIR656	0.77	0.8	0.76	0.74	0.75	0.71	0.62	0.63	0.75	0.65	0.1

Beta value represents the methylation percentage on a scale of 0-1. All 6 genes show at least a 10% methylation difference between AIS and invasive adenocarcinoma.