Myopathy, Distal, with Anterior Tibial Onset, also known as distal myopathy with anterior tibial onset, is related to myopathy and dysferlinopathy. An important gene associated with Myopathy, Distal, with Anterior Tibial Onset is DYSF (Dysferlin). Affiliated tissues include skeletal muscle and adipocyte, and related phenotypes are abnormal circulating creatine kinase concentration and absent muscle fiber dysferlin