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Animation description: Screening programs aim to identify individuals with cancers at an earlier stage and allow for treatment before growth and spread has occurred. It also allows for detection of pre-cancerous growths such as polyps before the cancer has even developed. Several screening techniques for colon cancer have been used.
As cancers grow they may bleed. Small amounts of blood are not necessarily visible within the stool. Testing stool samples for occult blood may indicate the presence of a cancer within the colon. Several trials have shown benefit from the use of this test as a screening tool.
This test should be part of a regular exam however it will only detect cancers within the reach of the examining finger [cancers of the mid and lower rectum]
Modern scopes have had several improvements. They are thinner and more flexible with better fibre optics allowing sharper images. In addition the instruments allow the use of additional devices for a variety of functions such as snares for polypectomies, forceps for biopsies and other injection devices.
Flexible sigmoidoscopes are 60 cm long and are able to detect about 65% of all polyps. Upon the discovery of an adenoma, a colonoscopy is usually required to evaluate the proximal bowel.
Case control studies have shown benefit in terms of reduced colon cancer mortality and incidence however they only evaluate the distal end of the colon.
A colonoscopy is the gold standard in terms of screening. A scope enters the rectum and is extended through the entire colon.
This test will identify almost all cancers and most pre-malignant polyps. It also allows for the removal of smaller growths. This test only has to be repeated every 5-10 years if no polyps are present.
Virtual colonoscopy is a new technique that uses computed tomographic or magnetic resonance images to produce computer-generated images of the colon.
Patients still require bowel prep and have air insufflated into their colons. In experienced hands, this test is as good as colonoscopy in detecting cancers and larger polyps.


For more information on treatment options for colon cancer or to schedule an appointment: https://www.uhhospitals.org/se....rvices/cancer-servic
Please note that as of September 8, 2016, University Hospitals Case Medical Center has changed its name to University Hospitals Cleveland Medical Center.


In this video Dr O'Donovan explains 6 potential signs and symptoms of bowel cancer, including unexplained significant weight loss, blood in the poo, a mass in the abdomen, rectum or anus, a change in bowel habit and more.
It's important to know that many people with these symptoms don't have bowel cancer. Other health problems can cause similar symptoms. But if you have any of these, or if things just don't feel right, go to see your GP.
Knowing the symptoms and acting on them as quickly as possible could mean that if you do have bowel cancer, it may be diagnosed earlier when it's much easier to treat. People whose cancer is diagnosed at an early stage have a much higher chance of successful treatment than those whose cancer has become more widespread.
Also please don't be embarrassed and don't ignore any symptoms. Doctors are used to seeing lots of people with bowel problems and it is something we deal with all of the time. We will do our very best to help you get the right tests and investigations you need if these are indicated.
LINKS AND REFERENCES:
NHS website: https://www.nhs.uk/conditions/....bowel-cancer/symptom
Link to symptom diary: https://www.bowelcanceruk.org.....uk/about-bowel-cance
Bowel cancer symptoms: https://www.bowelcanceruk.org.....uk/about-bowel-cance
#doctor #cancer #bowelcancer
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Disclaimer:
The video is intended as an educational resource only. The information within this video or on this channel isn't designed to replace professional input, so if you have any medical issues please consult a medical provider. No professional relationship is being created by watching this video. Dr. O’Donovan cannot give any individual medical advice. All information should be verified for accuracy by the individual user. Dr O’Donovan accepts no responsibility for individual interpretation of data, although it is always accurate to the best of his knowledge at the time of the video being published. This is an EDUCATIONAL video. Images are used in accordance with fair use guidelines.
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March is Colorectal Cancer Awareness Month and screening and prevention are so important for this disease. Doctorpedia is proud to work with engaging and empathetic doctors who are passionate about patient education. If you or someone you know fits the screening criteria for colorectal cancer (men ages 45 and older who are average risk) they should get screened with a colonoscopy.
In this video, medical oncologist and hematologist Dr. Constance Cole-Blunt explains when patients with colorectal cancer might need chemotherapy.
We are building doctor-led video journeys for all of the major cancer types. Check out the video journeys and the latest news and developments in cancer on our Cancer Channel: https://www.doctorpedia.com/channel/cancer/
Subscribe to the official Doctorpedia channel today to remain informed about all of your medical questions
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About Dr. Constance Cole-Blunt
Dr. Constance Cole-Blunt is a Hematologist and Oncologist in Baton Rouge, LA, specializing in diagnosing and treating cancerous blood disorders and solid tumors. She is licensed by the Louisiana State Board of Medical Examiners and is board-certified in Internal Medicine and Medical Oncology.
Learn more about Dr. Constance Cole-Blunt: https://www.doctorpedia.com/do....ctor-profile/constan
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#Doctorpedia #ColonCancer #ColorectalCancer #ColorectalCancerAwarenessMonth
Disclaimer: This video is for informational purposes only. Ask your doctor for medical advice, diagnosis, or treatment.


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Colorectal cancer is one of the most common forms of cancer around the World.
Surgical removal of the cancer is an essential component of treatment and therefore understanding the different types of operations we can perform for tumours in different locations of the colon and rectum is vitally important for Medical students, Nurses and Doctors.
In this video, Dr Glyn Estebanez outlines the essentials of each Colorectal cancer surgery to help your studies and allow you to better explain them to your patients.
0:08 - Introduction
0:38 - Different Type of Operations
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It took losing her mother to colon cancer to prompt Alyson Smith to talk to a doctor about her symptoms. She shares her emotional story of colon cancer diagnosis and survival.
Learn more about colon cancer at http://cancer.org/coloncancer


Dr. John Kisiel explains what you should do if you have a positive result from a colorectal screening test. Mayo Clinic joins Fight Colorectal Cancer for #80by2018. Learn more about colorectal cancer on Mayo Clinic Connect: http://mayocl.in/ColorectalCancer.