Background: Hypertrophic Cardiomyopathy (HCM) is one of the leading causes sudden cardiac death in adults.HCM inherited an autosomal dominant manner; however, genetic etiology disease not fully explained and studies on hereditary characteristics family trees are still underway. Methods: Ten HCM patients 31 their relatives were recruited. Targeted sequencing for 4 related-genes, including MYH7 ,...