心脏原发肿瘤少见,发病率仅为0.017%[1,2]。现将我院经手术病理证实的1例心脏巨大左室壁脂肪瘤报告如下。患者女,23岁。间断心悸2年,伴晕厥半年。24 h动态心电图示窦性心律,成对早搏和阵发性室速在内的室性早搏和房性早搏。超声心动图示左室后壁基底部略向外膨出,运动不协调;左 Primary cardiac tumors rare, the incidence was only 0.017% [1,2]. Now in our hospital confirmed by pathology 1 case of cardiac giant left ventricular wall lipoma reported as follows. Female patient, 23 years old. Intermittent palpitations 2 years, with syncope six months. 24 h Holter shows sinus rhythm, premature beats and paroxysmal ventricular premature ventricular contractions and atrial premature beats. Echocardiography showed a slight outward bulging of the basal part of the posterior wall of the left ventricle, uncoordinated movement; left