A single flexible sigmoidoscopy screening between the ages of 55-64 years is associated with a lower level of colorectal cancer incidence and mortality, according to a study published online August 18 in the Journal of the National Cancer Institute.
A single flexible sigmoidoscopy screening between the ages of 55-64 years is associated with a lower level of colorectal cancer incidence and mortality, according to a study published online August 18 in the Journal of the National Cancer Institute.