Cortical Dysplasia, Complex, with Other Brain Malformations 6, also known as complex cortical dysplasia with other brain malformations 6, is related to charcot-marie-tooth disease and complex cortical dysplasia with other brain malformations, and has symptoms including ataxia An important gene associated with Cortical Dysplasia, Complex, with Other Brain Malformations 6 is TUBB (Tubulin Beta Class I). Affiliated tissues include brain and cortex, and related phenotypes are global developmental delay and delayed speech and language development