PCDH19 and encephalopathy, progressive, early-onset, with brain edema and/or leukoencephalopathy: The final diagnosis was 11 cases (36.7%) of Dravet syndrome, four cases (13.3%) of <i>PCDH19</i>-related epilepsy, four cases (13.3%) of generalized epilepsy with febrile seizures plus, one case (3.3%) of Epilepsy with myoclonic-atonic seizures, two cases (6.7%) of focal epilepsy, and eight cases (26.7%) of other types of epilepsy.