To our knowledge, there are no available publications analyzing the role of RGMB-AS1 in prostate cancer, though it would be of great interest to find out if the pro-tumoral effect of deletions in the 5q15 region is due exclusively to the loss of CHD1 or if RGMB-AS1 could be playing an important role as well. This evidence concerns the gene CHD1 and Familial prostate cancer.