DO_rare_slim has material basis in syndromic X-linked intellectual disability X-linked recessive disease X-linked intellectual disability-short stature-overweight syndrome A syndromic X-linked intellectual disability characterized by borderline to severe intellectual disability often associated with speech delay, short stature, elevated body mass index, and a truncal obesity pattern in older males that has_material_basis_in hemizygous mutation in the THOC2 gene on chromosome Xq25. ORDO:457240 DOID:0112056 Kumar type of X-linked syndromic intellectual developmental disorder MIM:300957 MRX12 MRX35 X-linked mental retardation 12 X-linked mental retardation 35 disease_ontology X-linked recessive inheritance