Gastrointestinal Endoscopy Topic Guide
Endoscopy: With the procedure known as gastrointestinal endoscopy, a doctor is able to see the inside lining of your digestive tract. This examination is performed using an endoscope-a flexible fiberoptic tube, usually with the patient under sedation.
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Rectal Cancer The rectum is the lower part of the colon that connects the large bowel to the anus. The rectum's primary function is to store formed stool in preparation for evacuation.
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