NCAN and schizophrenia: The study results presented the following: (i) in patients with schizophrenia, NCAN risk represented by AA and AG carriers was found to be associated with higher folding in right lateral occipital and lesser in left dorsolateral prefrontal cortical areas; (ii) in control subjects, no such associations were detected; (iii) no significant association was determined in the case of cortical thickness of either patients or controls.