Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2a2a, also known as cmt2a2, is related to charcot-marie-tooth disease type 2a2a and charcot-marie-tooth disease, demyelinating, type 1b, and has symptoms including pain An important gene associated with Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2a2a is MFN2 (Mitofusin 2). Affiliated tissues include spinal cord and brain, and related phenotypes are foot dorsiflexor weakness and emg: chronic denervation signs