Also Known As:
MASA (Mental Retardation, Aphasia, Shuffling Gait, Adducted Thumbs) Syndrome; Adducted thumb with mental retardation; Clasped thumb and mental retardation; Crash syndrome; Gareis-Mason syndrome; Genetic Diseases, X-Linkeds; L1 Syndrome; Masa Syndrome; Mental Retardation, Aphasia, Shuffling Gait, Adducted Thumbs (MASA); Mental Retardation, Aphasia, Shuffling Gait, And Adducted Thumbs; Spastic paraplegia, type 1; Spg1; Thumb, congenital clasped, with mental retardation; X-Linked Complicated Hereditary Spastic Paraplegia Type 1; X-Linked Corpus Callosum Agenesis; X-Linked Hydrocephalus with Stenosis of the Aqueduct of Sylvius (Hsas)