本文报告我院自１９８０年～１９９２年确诊的原发性心脏肿瘤１７例，其中粘液瘤１６例均位于左房，恶性间皮肉瘤１例位于右室右房，占同期心脏病住院总人数的０．０６２％。心脏肿瘤由于其部位、大小、有蒂无蒂、蒂的长短不同，临床表现较为复杂，易于误诊。超声心动图技术为诊断心脏肿瘤的首选方法，可提供特征性的影象，又准确、安全、可靠。 This article reports 17 cases of primary cardiac tumors diagnosed in our hospital from 1980 to 1992. Among them, 16 cases of myxoma were located in the left atrium. One case of malignant mesothelioma was located in the right atrium, accounting for the total number of hospitalized patients with heart disease during the same period. 0.062%. Due to its different parts, sizes, pedicles and pedicles, cardiac tumors have complex clinical manifestations and are easily misdiagnosed. Echocardiography is the preferred method for diagnosing heart tumors, providing characteristic images that are accurate, safe, and reliable.