Benjamin syndrome

Benjamin Syndrome (or Benjamin anemia) is a type of multiple congenital anomaly/mental retardation (MCA/MR) syndrome. It is characterized by hypochromic anemia with mental deficiency and various craniofacial and other anomalies.

It was first described in the medical literature in 1911. Symptoms include megalocephaly, external ear deformities, dental caries, micromelia, hypoplastic bone deformities, hypogonadism, hypochromic anemia with occasional tumors, and mental and growth retardation.