colorectal cancer
Conditions
Interventions
Gold Standard:Histopathological diagnosis of colorectal cancer to be the gold standard
Index test:1. 
gene 
detection 
 
2. 
Sponsors
The Sixth Affiliated Hospital of Guangzhou Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 100 Years
Inclusion criteria
Inclusion criteria: (1) fecal occult blood was positive; (2) first-degree relatives had a history of colorectal cancer; (3) previous history of intestinal adenomas; (4) history of cancer; (5) changes in defecation habits; (6) any two of the following: chronic diarrhea, chronic constipation, mucus blood stool, chronic appendicitis or appendectomy, chronic cholecystitis or cholecystectomy, long-term mental depression, alarm signals (hematuria, blackstool, anemia, etc.) Weight loss and other colorectal cancer alarm symptoms).
Exclusion criteria
Exclusion criteria: 1. Patients who failed to complete fecal genetic testing, fecal occult blood test, and colonoscopy; 2. Patients who underwent colonoscopy and fecal genetic testing and fecal occult blood tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stool DNA Testing;colonoscopy;SPE, SEN, ACC, AUC of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Fecal Immunochemical Test; | — |
Countries
China
Contacts
Public ContactPeng Tieli
Department of Gastroenterology, The Sixth Affiliated Hospital of Guangzhou Medical University
Outcome results
None listed