Table 1.

Correlation of immune cell infiltration of CRC tumour subfractions presenting high ABCG2 or ABCC4 expression level. Data were obtained using the TIMER2.0 platform and TCGA database.

	Infiltrating Cells	Correlation Rho	p
ABCC4 H
	CAFs	0.188	1.72 × 10−3
	Neutrophils	0.226	8.01 × 10−6
	NK	−0.181	2.54 × 10−3
	Macrophage	0.326	3.26 × 10−8
	Macrophage M1	0.358	9.51 × 10−10
	Macrophage M2	0.304	2.86 × 10−7
	CD8+ T-cell effector memory	−0.119	4,87 × 10−2
	CD8+ T-cell-naive	−0.143	1.75 × 10−2
	CD4+ T cell Th1	−0.207	5.41 × 10−4
	CD4+ central memory	−0.127	3.50 × 10−2
ABCG2 H
	CAFs	0.182	2.48 × 10−3
	Neutrophils	0.119	4.89 × 10−2
	Class-switched memory B cells	−0.228	1.35 × 10−4
	CD8+ T-cell central memory	−0.14	2.04 × 10−2
	CD4+ T-cell effector memory	−0.153	1.12 × 10−2
	CD4+ T cell Th2	−0.143	1.75 × 10−2
	CD4+ T cell non-regulatory	−0.138	2.20 × 10−2