Colorectal tumor
Conditions
Interventions
None listed
Sponsors
Sano hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Patients 20 years of age or older undergoing total colonoscopy (2) Patients who fully understand this clinical study and are capable of obtaining consent (3) Patients whose lesion information is not clear before the examination and who do not meet any of the exclusion criteria.
Exclusion criteria
Exclusion criteria: 1) Patients with a history of surgery involving colorectal resection other than appendicectomy 2)Patients with complicated inflammatory bowel disease (ulcerative colitis, Crohn's disease, etc.) 3)Patients with more than 6 polyps or complicated colorectal polyposis or hereditary non-polyposis colorectal cancer 4)Patients taking antiplatelet or anticoagulant drugs 5)Pregnant, lactating, or possibly pregnant at the time of examination 6)Patients with other more serious concurrent illnesses, etc., for which the physician in charge determines that the patient is not suitable for the procedure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Colorectal lesion detection rate and accuracy (positive diagnosis rate, sensitivity, specificity, positive predictive value, negative predictive value) | — |
Countries
Japan
Contacts
Public ContactNaoki Sugimura
Sano hospital Gastroenterology Center
Outcome results
None listed