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Doctor insights on: Doctor Biopsy Colonoscopy Cancer

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Dr. Barry Rosen
4,223 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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4m high grade dysplasia bowel polyp. Biopsies after colonoscopy clear. How high are the chances of cancer?

4m high grade dysplasia bowel polyp. Biopsies after colonoscopy clear.  How high are the chances of cancer?

The good news is: You caught it early and it is removed before it turned cancerous . You need follow up colonoscopy as per your gastroenterologist . As to this particular lesion , it is precancerous but not a cancer yet . You are one of the luckiest people colonoscopy brought to the medical field. Good luck. ...Read more

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I had my colonoscopy the results were all negative. Dr took 4 normal tissues for biopsy to check for microcolitis is there a chance for cancer ?

I had my colonoscopy  the results were all negative. Dr took 4 normal tissues for biopsy to check for microcolitis is there a chance for cancer ?

Not likely: If the gastroenterologist did not find any gross abnormality on colonoscopy, it is extremely unlikely that you have colon cancer. While the test is only as good as the endoscopist, a true cancer is usually evident. ...Read more

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Is colonoscopy w/o biopsy reliable? Does routine colonoscopy w/o symptoms also check for anal cancer? Finally, can be cancer mistaken for hemroids.THX

Is colonoscopy w/o biopsy reliable? Does routine colonoscopy w/o symptoms also check for anal cancer? Finally, can be cancer mistaken for hemroids.THX

Here are some...: Your Q is well taken. However, even today all what medical professionals can do is to apply current available knowledge, skill, technology, medication, common sense, & wisdom at reasonable time in reasonable way for reasonable patient. More facts: Behind what we know always still hides a lot of what we do not know. Nonetheless, what you have had should be sufficient to assure your current health. ...Read more

Dr. Lawrence Kessler
2 doctors shared insights

Biopsy (Definition)

Biopsy is tissue removed by needle or cutting to remove part of a body part. It is usually a small amount of material that is processed by a pathologist. Most of the time it is stained and looked at through a microscope to arrive at a diagnosis. Special processes are done for some tissues or problems. The purpose is to tell what the problem is (diagnosis). ...Read more


Dr. Charles Cattano
1,990 doctors shared insights

Colonoscopy (Definition)

Colonoscopy is the procedure of using a long flexible camera to visualize the entire colon from the inside with the option to take pictures, video, perform biopsies, remove polyps, etc. Generally people are sedated and do ...Read more