Noninvasive: Noninvasive studies of the colon include a virtual colonoscopy involving ct scanning and an air contrast barium enema. For study of the esophagus and stomach, a barium swallow and upper gi series can be done. However these older studies may miss smaller lesions.
Answered 5/7/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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