Additional file 4: of Decreased expression of the β2 integrin on tumor cells is associated with a reduction in liver metastasis of colorectal cancer in mice BenedictoAitor MarquezJoana HerreroAlba OlasoElvira KolaczkowskaElzbieta ArtetaBeatriz 2017 Expression of the lymphocyte marker CD8 on liver tissue. (DOCX 261 kb)