腹膜播散性平滑肌瘤病
Leiomyomatosis Peritonealis Disseminata
同义词(或曾用名): 弥漫性盆腔平滑肌瘤病
概述:
是一种发生于腹膜表面、由多灶性平滑肌或平滑肌样结节所组成的病变
发病部位: 腹膜
诊断要点:
- 绝大多数病例发生于育龄期妇女,表现为腹膜表面大小不等的灰白色结节;
- 结节内的细胞为分化良好的平滑肌细胞,编织状排列,细胞无明显异型,无或很少核分裂像;
- 部分病例可由肌纤维母细胞样细胞和蜕膜样细胞组成。
病例报道:
Marwah N, Duhan A, Aggarwal GS, et al. An unusual presentation of pelvic leiomyomatosis misdiagnosed as disseminated
malignancy. Case Rep Pathol. 2012;2012:394106. 参考文献:
Tavassoli FA, Norris HJ. Peritoneal leiomyomatosis (leiomyomatosis peritonealis disseminata): a clinicopathologic study of
20 cases with ultrastructural observations. Int J Gynecol Pathol. 1982;1:59–74.