Inverse correlation between CD8+ inflammatory cells and E-cadherin expression in gallbladder cancer: Tissue microarray and imaging analysis

Table 3 Single linear regression analysis of the relationship between E-cadherin expression and the type of inflammatory cells

Cells	Regression equation	Adjusted R2	R	Standard error	P-value
LCA	EHS = 117.67879 − 0.0029223 × LCA	0.0216	0.15	46.5793	0.0482
CD20	EHS = 112.37344 − 0.0083497 × CD20	0.0153	0.12	45.8466	0.083
CD3	EHS = 119.86794 − 0.0050479 × CD3	0.0421	0.21	45.7107	0.011
CD4	EHS = 109.63264 − 0.0003939 × CD4	< 0.0001	n/a	47.1913	0.9285
CD8	EHS = 121.37735 − 0.0146326 × CD8	0.1011	0.32	43.6707	0.0001
MPO	EHS = 104.23773 + 0.0012811 × MPO	−0.00523	n/a	46.9647	0.5701
CD68	EHS = 113.83072 − 0.0023317 × CD68	0.0029	0.05	46.8666	0.2412

EHS: E-cadherin histological score; n/a: Not available; LCA: Leukocyte common antigen; MPO: Myeloperoxidase.