What Is Bean Syndrome?
About Bean Syndrome Blue rubber bleb nevus syndrome (or “BRBNS”, or “blue rubber bleb syndrome, or “blue rubber-bleb nevus”, or “Bean syndrome”) is a rare disorder that consists mainly of abnormal blood vessels affecting the gastrointestinal tract. It was characterized by William Bean in 1958. BRBNS is caused by somatic mutations in the TEK (TIE2) […]