心脏肿瘤少见，其中良性占80％“’，粘液瘤为其中常见的一种，约占50％。我院从1981年5月～1996年《月共收治左房粘液瘤5例，均在全麻低温体外循环下经右房一房间隔途径切除4例，经房间沟途径切除的有1例。全部痊愈出院。随访3月～10年无复发。现就其发病、诊断、治疗进行讨论 The heart tumor is rare, of which benign accounted for 80% of the “’, myxoma is a common one, accounting for about 50%. Our hospital from May 1981 to 1996 “total treatment of left atrial myxoma in 5 cases, are in full Under the hypothermic cardiopulmonary bypass, 4 patients underwent right atrial and atrium septal route resection and 1 patient underwent channel resection. All were cured and discharged. There was no recurrence between 3 months and 10 years after follow-up. Discussions on the pathogenesis, diagnosis, and treatment are now underway.