label: Focal Cortical Dysplasia Type 1
label_lc: focal cortical dysplasia type 1
description: "Focal cortical dysplasia characterized by abnormal cortical layering. It is associated with mild symptoms, late onset, and changes present in the temporal lobe. It includes the following: type Ia with abnormal radial migration and maturation of neurons; type Ib with disruption of the six-layered tangential composition of the cortex with immature neurons; and type Ic comprising both architectural abnormalities."