Colonoscopy: Colonoscopy remains the gold standard for colorectal ca screening. Flexible sigmoidoscopy plus a barium enema are a less expensive alternative. Recently, special cat scans have been used as a less invasive screening alternative, however, if an abnormality is seen, colonoscopy is then necessary.
Answered 12/11/2014
6.3k views
Colonoscopy: Colonoscopy and fecal blood screening.
Answered 5/14/2012
5.9k views
12 doctors weighed in across 3 answers
5 doctors weighed in across 3 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question