The use of registered nurses to perform flexible sigmoidoscopy procedures in ontario: a cost minimization analysis.

Rationale: Rates of colorectal cancer (CRC) are on the rise in Canada. Flexible sigmoidoscopy (FS) is an initial screening test for CRC primarily used in adults aged 50 years and older at average risk for the disease. Physicians and registered nurses have been shown to have the same effectiveness in performing a FS procedure.