👉 The term "icteroid" is a medical term that refers to an abnormal growth of blood vessels in the brain. These blood vessels are called icteri and they can be found in both adults and children, but most commonly in young children. They are often seen as small, round or bell-shaped structures on the surface of the brain. The exact cause is not known, but some studies suggest that it may be related to a genetic disorder or an infection. Treatment for icteroids typically