静脉内平滑肌瘤病是一种罕见的子宫肿瘤,它的特征是组织学上良性的平滑肌在静脉内生长,形成结节性肿块。血管肿物形成明显的虫样(蚯蚓样)突出物自子宫及下腹部静脉内向远处扩展,极少数病例从盆腔静脉可一直扩展至下腔静脉,并进入右心房、右心室。我院于1994年从本院心外科心脏肿瘤手术送检标本中曾遇见1例,报道如下。 Intravenous leiomyoma is a rare uterine tumor characterized by the growth of histologically benign smooth muscle in the vein and the formation of nodular lumps. Vascular tumor formed obvious worm-like (earthworm-like) protrusions from the uterus and lower abdominal veins to the distant expansion, a very small number of cases from the pelvic veins can be extended to the inferior vena cava, and into the right atrium, right ventricle. Our hospital in 1994 from our hospital cardiothoracic surgery cardiac surgery specimens have been found in 1 case, reported as follows.