Colorectal Neoplasms
Conditions
Interventions
Index test:Colorectal 
cancer 
risk 
score 
questionnaire
detection 
of 
in 
sool 
samples
 
detecion 
Sponsors
PLA Army General Hospital
Eligibility
Sex/Gender
All
Age
45 Years to 85 Years
Inclusion criteria
Inclusion criteria: Gastroenterology outpatient population, aged 45-85 years old, with no gender restrictions, and signed informed consent can be included in the study.
Exclusion criteria
Exclusion criteria: 1. alarm symptoms of colorectal cancer(nearly three months), including the gastrointestinal tract, bleeding, change in bowel habit, or unexplained anemia or weight loss; 2. known or suspected colorectal cancer; 3. had a personal or family history of colorectal cancer, or other malignancies; 4. inflammatory bowel disease; 5. undergone colonoscopy within one year or participated in other colorectal cancer screening studies; 6. emergency or therapeutic colonoscopy (active bleeding); 7. severe heart, lung, brain, and kidney diseases or unsuitable for colonoscopy; 8. pregnancy or lactation or women of childbearing who are preparing for conception; 9. participating in any other observation trials or had participated within the previous 60 days; 10. unable to give informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Colorectal cancer and advanced adenoma detection rates; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma detection rate;Subject compliance;Cost-benefit ratio; | — |
Countries
China
Contacts
Public ContactJianqiu Sheng
PLA Army General Hospital
Outcome results
None listed