A Compare of Microsatellite Instability in Circulatory DNA and Tumor Tissue of Endometrial Cancer
Trial Snapshot
- Phase
- Not Applicable
- Sponsor
- Enrollment
- 100
- Locations
- 1
- Primary Endpoint
- Frequency of microsatellite instability
Study Overview
Brief Summary
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).
Study Design
- Study Type
- Observational
- Observational Model
- Cohort
- Time Perspective
- Prospective
Eligibility Criteria
- Sex
- Female
- Accepts Healthy Volunteers
- No
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
Outcomes
Primary Outcomes
Frequency of microsatellite instability
Time Frame: Two years
Frequencies of different status of microsatellite instability (high microsatellite instability or microsatellite-stable) in the circulatory tumor DNA and in the tumor tissue
Secondary Outcomes
No secondary outcomes reported
Investigators
Lei Li
Professor
Peking Union Medical College Hospital
