JOURNAL OF SHANGHAI JIAOTONG UNIVERSITY (MEDICAL SCIENCE) ›› 2021, Vol. 41 ›› Issue (11): 1509-1513.doi: 10.3969/j.issn.1674-8115.2021.11.016

• Review • Previous Articles     Next Articles

Classification and treatment progress of MMRd-related endometrial cancer

Qian YIN(), Yin-cheng TENG()   

  1. Department of Obstetrics and Gynecology, Shanghai Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai 200233, China
  • Online:2021-11-28 Published:2021-09-03
  • Contact: Yin-cheng TENG E-mail:707645746@qq.com;teng_yc@126.com
  • Supported by:
    National Natural Science Foundation of China(81974406)

Abstract:

Endometrial carcinoma is a very heterogeneous gynecological cancer. According to the latest molecular classification, endometrial carcinoma is divided into mismatch repair deficiency (MMRd)-related EC and non-MMRd-related EC. And MMRd-related EC is divided into three subtypes according to the characteristics of mutation: MLH1-hypermethylationged endometrial carcinoma (EC-met); Lynch syndrome-related endometrial carcinoma (EC-ls) and mismatch repair gene double somatic variants (EC-dspv). The three subtypes of EC have different pathogenesis and clinical characteristics. Therefore, they must be distinguished according to clinical and immunological characteristics in order to adopt precise treatments. This article mainly introduces the classification of MMRd-related endometrial carcinoma, and compares the three subtypes with the mismatch repair proficiency (MMRp) of EC in terms of clinical and immune features. Finally, this review introduces recent researches and clinical trials related to the treatment and prognosis of MMR.

Key words: endometrial cancer, mismatch repair deficiency (MMRd), MLH1

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