DISCUSSION: This short review provides an overview of the issues which account for the varied historical approaches to FCD classification and descriptions of gross pathologic findings associated with FCD and an overview of two more recently developed and widely used schema, the Palmini et al. (Neurology 62: S2-8, 2004) and the International League Against Epilepsy (ILAE) classifications Blumcke et al. Epilepsia 52: 158-174, 2011.