MASA syndrome
HEREDITARY SPASTIC PARAPLEGIA THAT IS CHARACTERIZED BY HYDROCEPHALUS, SPASTICITY OF THE LOWER LIMBS, ADDUCTED THUMBS, APHASIA, SEIZURES, AGENESIS OF THE CORPUS CALLOSUM AND INTELLECTUAL DISABILITY IN THE MILD TO MODERATE RANGE
MASA syndrome is a rare X-linked recessive neurological disorder on the L1 disorder spectrum belonging in the group of hereditary spastic paraplegias a paraplegia known to increase stiffness spasticity in the lower limbs. This syndrome also has two other names, CRASH syndrome and Gareis-Mason syndrome.