Colonoscopy

Colonoscopy vs Stool Testing for Older Adults With Colon Polyps

Immunotherapy (Toripalimab) for Reducing Recurrence Risk After Surgery for Mismatch Repair Deficient Stage IIB, IIC, or III Colon Cancer

Testing Continuous Versus Intermittent Treatment With the Study Drug Zanubrutinib for Older Patients With Previously Untreated Mantle Cell Lymphoma

Nivolumab After Combined Modality Therapy in Treating Patients With High Risk Stage II-IIIB Anal Cancer

ARGONAUT: Stool and Blood Sample Bank for Cancer Patients

Testing for Safety and Colorectal Cancer Preventive Effects of ONC201

Fecal Microbiota Transplant and Dietary Fiber Supplementation for the Treatment of Gut Graft Versus Host Disease

Stool DNA to Improve Colorectal Cancer Screening Among Alaska Native People

Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM)

Testing the Effects of Exercise on Colorectal Cancer Development After Treatment With Pelvic Radiation Therapy for Prostate Cancer

Artificial Intelligence-assisted Colonoscopy in the Detection and Characterization of Colorectal Lesions

Therapy Adapted for High Risk and Low Risk HIV-Associated Anal Cancer

Testing a Combination of Vaccines for Cancer Prevention in Lynch Syndrome

Parkinson's Disease Biomarkers in Nerve Cells in the Gut

China Colorectal Cancer Screening Trial 1 (C-Cost1)

Shared Decision-Making for Colorectal Cancer Screening in High-Risk First-Degree Relatives Aged 40-49

Study Comparing the Contribution of G-Eye Combined With CAD-Eye Versus High-definition Colonoscopy With CAD-Eye in the Detection of Colonic Lesions After a Positive Immunological Test in the Context of Organized Colorectal Cancer (BENEFIT)

Randomized Controlled Trial Comparing Adult to Pediatric Colonoscope in Obese Patients.

Colonography Versus Colonoscopy in High Risk Patient

A Clinical Study on Endoscopic and Histopathological Outcomes of Screening and Surveillance Colonoscopies