Colorectal Neoplasms
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients who undergo colonoscopy 2) Age: 20 to 90 (at the registry) 3) ECOG performance status: 0-2 4) No prior chemotherapy and radiation therapy for colorectal cancer 5) Patients who can follow Guidelines for gastroenterological endoscopy in patients undergoing antithrombotic treatment 6) Written informed consent
Exclusion criteria
Exclusion criteria: 1) Familial adenomatous polyposis 2) Patients with complications, such as chronical hematological disease 3) Patients with active inflammatory bowel diseases, such as ulcerative colitis or Crohn's disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma Detection Rate | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Adenoma per Positive Colonoscopy 2) Polyp Detection Rate 3) Total procedure time 4) Insertion time 5) Withdrawal time 6) Acceptance (Questionnaire) 7) Sessile serrated lesion detection rate 8) Flat adenoma Detection Rate 9) Depressed lesion Detection Rate | — |
Countries
Japan
Contacts
National Cancer Center Hospital Endoscopy Division