WIPI1 and breast cancer: In addition, according to the Human Protein Atlas, WIPI1 shows in melanoma the highest protein expression, as compared to any other cancer investigated (12 of 12 patients show medium/high WIPI1 protein expression in melanoma, while 9 of 10 in breast cancer and 8 of 10 in prostate cancer and then all others) by HPA007493 antibody staining.