De novo partial duplication of 17p associated with Charcot-Marie-Tooth disease type 1A

hemispheric lesions, 5 suggesting a similar linguistic organisation when the right hemisphere is dominant.In this patient damage to the posterior transcallosal fibres on their way to the left dominant angular gyrus and/or to the dominant occipitotemporal gyrus was also the crucial anatomical substrate in producing the syndrome of pure alexia.