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2024年2月28日 · A colonoscopy (koe-lun-OS-kuh-pee) is an exam used to look for changes — such as swollen, irritated tissues, polyps or cancer — in the large intestine (colon) and rectum. During a colonoscopy, a long, flexible tube (colonoscope) is inserted into the rectum. A tiny video camera at the tip of the tube allows the doctor to view the inside of ...
2022年12月6日 · Colonoscopy takes about 30 to 60 minutes and screening is generally repeated every 10 years if no abnormalities are found and you don't have an increased risk of colon cancer. The pros: Colonoscopy is one of the most sensitive tests currently available for colon cancer screening. The doctor can view your entire colon and rectum.
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2023年7月27日 · During a colonoscopy, the healthcare professional puts a colonoscope into the rectum to check the entire colon. Tests and procedures used for colon cancer diagnosis include: Using a scope to examine the inside of the colon. Colonoscopy uses a long, flexible and slender tube attached to a video camera and monitor to view the whole colon and rectum.
2024年2月28日 · Colonoscopia Agrandar la imagen. Una colonoscopia es un examen que se usa para buscar la presencia de cambios (como tejidos hinchados e irritados, pólipos o cáncer) en el intestino grueso (colon) y el recto. Durante una colonoscopia, se introduce una sonda larga y flexible (colonoscopio) en el recto. Una pequeña cámara de video en la punta ...
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2023年7月27日 · Many people with colon cancer don't have symptoms at first. When symptoms appear, they'll likely depend on the cancer's size and where it is in the large intestine. Symptoms of colon cancer can include: A change in bowel habits, such as more frequent diarrhea or constipation. Rectal bleeding or blood in the stool.
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Colonoscopy, in which a small tube with a light and camera is inserted into your rectum to look at your colon. If polyps are found, your health care provider may remove them immediately or take tissue samples to send to the lab for analysis. Virtual colonoscopy, a test that uses a CT scan to view your colon.
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2023年7月6日 · Virtual colonoscopy is a less invasive way to check for cancer of the large intestine. Virtual colonoscopy is also known as screening CT colonography. Unlike the usual or traditional colonoscopy, which needs a scope to be put into your rectum and advanced through your colon, virtual colonoscopy uses a CT scan to take hundreds of cross-sectional ...
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2024年2月28日 · Areas of focus: Colonoscopy, Endoscopic sleeve gastroplasty, Intragastric balloon procedure, Transoral outlet reduction, Obesity, Colon... cancer, Gastroesophageal reflux disease, Gastrointestinal bleeding, Weight regain after bariatric surgery. Show more areas of focus.
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2024年10月29日 · Endoscopic mucosal resection (EMR) is a technique to remove irregular tissue from the digestive tract. EMR can remove early-stage cancer, tissue that may become cancer or other tissues that aren't typical, called lesions. Healthcare professionals do endoscopic mucosal resection using a long, narrow tube called an endoscope.
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A colon polyp is a small clump of cells that forms on the lining of the colon. Most colon polyps are harmless. But over time, some colon polyps can develop into colon cancer. Colon cancer can be fatal when found in its later stages. Anyone can develop colon polyps. You're at higher risk if you are 50 or older, are overweight or are a smoker.
