Determining the Success of a Urine Metabolite Point-of-care Colorectal Cancer Early Diagnosis Test in Africa

Inclusion Criteria: * Patient presents with one of the following: * Patients with symptoms of CRC (such as rectal bleeding for a week) -OR- * Patients who present for a screening colonoscopy -OR- * Has received one of the following within 3 weeks of the planned urine collection * Patients with a pathologic diagnosis of CRC either by colonoscopy or resection specimens -OR- * Patients with colonoscopy demonstrating adenomatous polyps -OR- * Patients with colonoscopy demonstrating no colon or premalignant or malignant pathology * Age ≥ 18 * Willingness to participate in the s…