子宫平滑肌瘤是最常见的子宫肿瘤。生育期妇女发病率约为25%，且多发生于30~45岁，不孕妇女更为多见。本文对20例子宫平滑肌瘤进行病理分析如下。1 材料与方法20例标本均取自本院病理科1997-01~2000-01存档的妇科手术标本。10%甲醛固定，石蜡包埋，3μm切片，常规HE染色。2 结? Uterine leiomyoma is the most common uterine tumor. The incidence of women during pregnancy is about 25%, and occurs in 30 to 45 years old, infertile women more common. In this paper, 20 cases of uterine leiomyoma pathological analysis is as follows. 1 Materials and Methods 20 specimens were taken from the Department of Pathology, Department of Pathology from January 1997 to January 2000 archived gynecological surgical specimens. Fixed in 10% formaldehyde, embedded in paraffin, sliced ​​at 3μm and stained with HE. 2 knot?