Epilepsy, Progressive Myoclonic, 10, also known as early-onset lafora body disease, is related to progressive myoclonus epilepsy 10 and dyssynergia cerebellaris myoclonica of hunt. An important gene associated with Epilepsy, Progressive Myoclonic, 10 is PRDM8 (PR/SET Domain 8). Affiliated tissues include skeletal muscle and bone marrow, and related phenotypes are seizure and spasticity