Table 2.

Correlation between GATA6 and other molecular markers within the patient cohort

Factor	Total		GATA6				p value
			Negative		Positive
HER2
Normal	300	87.7%	268	89.3%	32	10.7%
Mutated	42	12.3%	41	97.6%	1	2.4%	0.089
MHC1
Loss	106	29.4%	101	95.3%	5	4.7%
Normal	254	70.6%	227	89.4%	27	10.6%	0.072
ARIDA 1A
Loss	45	9.5%	44	97.8%	1	2.2%
Normal	427	90.5%	381	89.2%	46	10.8%	0.068
C-myc
Normal	418	87.8%	379	90.7%	39	9.3%
Amplified	58	12.2%	48	82.8%	10	17.2%	0.063
KRAS
Normal	402	82.4%	366	91.0%	36	9.0%
Mutated	86	17.6%	73	84.9%	13	15.1%	0.084
PIK3CA
Normal	415	94.5%	379	91.3%	36	8.7%
Mutated	24	5.5%	15	62.5%	9	37.5%	< 0.001