“…Two cases of CMT1A associated with either an asymptomatic C2-C4 [17] or a T11-L1 syringomyelia and urinary disorders [18] have been reported to date. Furthermore, syringomyelia may be due to mutations in genes such as GDF6 (8q22),GDF3 (12p13) [19] or MEOX1 genes [20] related to Klippel-Feil syndrome.…”