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Definition

A disorder characterized by tall stature with asthenic habitus, macrocephaly, a tall narrow face, maxillary hypoplasia, a high narrow palate with dental crowding, a small or receding chin, long hands with hyperextensible digits, hypernasal speech, hypotonia, mild-to-moderate mental retardation, behavioral aberrations and dysgenesis of the corpus callosum.

Acronym

MRXSLF

Synonyms

Lujan-Fryns syndrome
X-linked mental retardation, with marfanoid habitus, 1

Keywords

Mental retardation

 
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