Figure 1.
Representative staining of L-type amino acid transporter 1 (LAT1) expression in colorectal cancer (CRC) tissues and colonic adenoma. (A) Conjugated images of cancer tissues and normal tissues (magnification, ×40). (B) High expression (score 4) of LAT1 in cancer tissues (magnification, ×200). (C) No LAT1 expression was observed in normal mucosa (magnification, ×200). (D) LAT1 expression (score 4) in colonic adenoma (magnification, ×200).