国际妇产科学杂志 ›› 2022, Vol. 49 ›› Issue (6): 611-615.doi: 10.12280/gjfckx.20220277

• 妇科肿瘤研究:综述 • 上一篇    下一篇

低级别子宫内膜间质肉瘤

季安璇, 张群, 王晴, 赵淑华()   

  1. 130000 长春,吉林大学第二医院妇产科
  • 收稿日期:2022-04-17 出版日期:2022-12-15 发布日期:2023-01-11
  • 通讯作者: 赵淑华 E-mail:zhaoshuhua-1966@163.com

Low-Grade Endometrial Stromal Sarcoma

JI An-xuan, ZHANG Qun, WANG Qing, ZHAO Shu-hua()   

  1. Department of Obstetrics and Gynecology, The Second Hospital of Jilin University, Changchun 130000, China
  • Received:2022-04-17 Published:2022-12-15 Online:2023-01-11
  • Contact: ZHAO Shu-hua E-mail:zhaoshuhua-1966@163.com

摘要:

低级别子宫内膜间质肉瘤(low-grade endometrial stromal sarcoma,LG-ESS)是一类罕见的间叶源性恶性肿瘤,也是子宫内膜间质肉瘤最常见的亚型。LG-ESS作为遗传异质性疾病具有许多特征性的染色体易位,融合基因表达的异常融合蛋白是LG-ESS发展的重要驱动因素,同时也为其提供了潜在的治疗靶点。LG-ESS为低度恶性肿瘤,以生长缓慢、晚期复发为特征,骨盆辐射和长期使用他莫昔芬或雌激素为其重要危险因素。由于临床表现的不典型性,目前尚缺乏有效的术前诊断,形态学及联合应用免疫组织化学抗体有助于提高检出率,但价值有限。因此其诊治对于临床医师而言,仍是一个巨大挑战。综述LG-ESS的分子机制、临床表现、病理诊断、治疗及预后的研究进展。

关键词: 肉瘤,子宫内膜间质, 易位,遗传, 免疫组织化学, 妇科外科手术, 治疗, 预后

Abstract:

Low-grade endometrial stromal sarcoma (LG-ESS) is a rare type of malignant tumor of mesenchymal origin, which is also known as the most common subtype of endometrial stromal sarcoma. As a genetically heterogeneous disease, LG-ESS has many characteristic chromosomal translocations. Abnormal fusion proteins expressed by fusion genes are an important driving factor for the development of LG-ESS and also provide potential therapeutic targets for LG-ESS. LG-ESS is a low-grade malignant tumor characterized by slow growth and late recurrence, with pelvic radiation and long-term use of tamoxifen or estrogen as important risk factors. Due to the atypial of clinical manifestations, there is still a lack of effective preoperative diagnosis. Morphology and combined application of immunohistochemical antibodies can improve the detection rate, but their value is limited. Therefore, its diagnosis and treatment remains a great challenge for clinicians. This article reviews the molecular mechanisms, clinical manifestations, pathological diagnosis, treatment and prognosis of LG-ESS.

Key words: Sarcoma, endometrial stromal, Translocation, genetic, Immunohistochemistry, Gynecologic surgical procedures, Therapy, Prognosis