CT83 and gastric cancer: The Human Protein Atlas (http://www.proteinatlas.org) data‐sets also revealed that CT83 transcripts were expressed in lung cancer, stomach cancer, colorectal cancer, urothelial cancer, cervix cancer, breast cancer, and various tumor cell lines (U‐266/70, HeLa, U‐266/84, K‐562, U‐2OS).