Table 4. The relationship between the relative expression of mRNA and proteins in immunohistochemical analysis.

ZDHHC14			TIMP1			CLDN18.2
	IHC High	IHC Low		IHC High	IHC Low		IHC High	IHC Low
mRNA High	5	12	mRNA High	6	3	mRNA High	4	0
mRNA Low	3	4	mRNA Low	4	11	mRNA Low	10	10
Concordance rate: 37.5%			Concordance rate: 70.8%			Concordance rate: 58.3%
RRM1			MUC2			DSG2
	IHC High	IHC Low		IHC High	IHC Low		IHC High	IHC Low
mRNA High	3	2	mRNA High	4	3	mRNA High	9	3
mRNA Low	7	12	mRNA Low	9	6	mRNA Low	4	8
Concordance rate: 62.5%			Concordance rate: 41.7%			Concordance rate: 70.8%
EGFR
	IHC High	IHC Low
mRNA High	4	6
mRNA Low	2	12
Concordance rate: 66.7%

Abbreviation; IHC: immunohistochemistry.