SLCO2B1 and neoplasm: A recent study highlighted the overexpression of OATP2B1 (known as a prostaglandin PGE2 transporter, coded by the SLCO2B1 gene), which is substantially expressed in the intestine, in CRC biopsies (19 patients enrolled,11 in the neoplasia group and 8 in the control group) (p = 0.017) [38].