This analysis showed that bladder (24, 25), breast (26–28), colorectal (29, 30), esophageal (31, 32), gastric (33), head and neck (34, 35), kidney (36–39), leukemia (40), lung (41–46), lymphoma (47), ovarian (48) and pancreatic cancer (49–52) have higher expression of GLUT1 compared with normal tissues. This evidence concerns the gene SLC2A1 and pancreatic neoplasm.