MSI in Circulatory DNA of Endometrial Cancer

A Compare of Microsatellite Instability in Circulatory DNA and Tumor Tissue of Endometrial Cancer

This study aims to analyze the microsatellite instability (MSI) in the circulatory tumor DNA and in the tumor tissue in the patients diagnosed with uterine endometrial cancer. These data will be used for the study of "Cohort Study of Universal Screening for Lynch Syndrome in Chinese Patients of Endometrial Cancer" (NCT03291106, clinicaltrials.gov).

Inclusion Criteria:

• Confirmed primary endometrial cancer before any surgical or chemotherapy treatment
• Signed an approved informed consents
• Feasible for sampling

Exclusion Criteria:

• Not meeting all of the inclusion criteria