TWIST1 and hepatocellular carcinoma: (f) Quantification of macrophage infiltration in liver by IHC staining for F4/80 of MYC/Twist1-HCC bearing mice treated with ctrl ab (n = 4) or anti-Ccl2 ab (n = 4) or anti-Il13 ab (n = 3) or anti-Ccl2+Il13 abs (n = 4).