MYC and esophageal cancer: High c-Myc expressing esophageal cancer cells (OE19, OE33, ESO26, KYSE270, and SK-GT-2) showed enhanced relative tumor volumes compared to low c-Myc expressing esophageal cancer cells (Flo-1, ESO51, OE21, and OACM5.1C) (Figure 1E).