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Doctor insights on: Colon Cancer Stool Samples

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Blood test for constipation from colon cancer?

Blood test for constipation from colon cancer?

No good test: There is no good blood test for either constipation or colon cancer. In late colon cancer cea levels are usually elevated, but there are other causes of elevated cea. ...Read more

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Dr. Barry Rosen
4,344 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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Large intestinal cancer. Is that colon cancer?

Large intestinal cancer. Is that colon cancer?

Yes: The large intestine and the colon are words to describe the same anatomic structure in the abdomen. ...Read more

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Can a stool cancer screening show polps?

Can a stool cancer screening show polps?

The guaiac test: For blood in stool is not specific, and a polyp could be the cause, but occult blood is an indication for endoscopy to find tha cause of the occult bleeding: polyp, hemorrhoid, divertic, cancer, ulcer, etc. ...Read more

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Does colonoscopy prevent colon cancer?

Does colonoscopy prevent colon cancer?

Likely: Cancers start as polyps. Removing polyps decreases cancer risk, but no test guarantees finding every polyp. ...Read more

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Do colonoscopies screen for colon cancer?

Do colonoscopies screen for colon cancer?

Yes.: That is one of the main reasons for colonoscopy. The gastroenterologist usually can see every part of the colon wall and biopsy suspicious lesions. Often this is curative if found early. While not completely true, consider all polyps to be future cancers and most cancers come from polyps. Screening should begin at age 50 unless there is a history to suggest beginning earlier. ...Read more

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Can KUB show polyps and/or colon cancer?

Can KUB show polyps and/or colon cancer?

Not usually: Polyps and Colin cancer are soft tissue conditions, and do do not typically show up on X-ray. The main exceptions to this are if they are calcified, if they are causing a bowel obstruction ( you can diagnose the obstruction but not the cancer), or if contrast is given in the GI tract first ( known as a upper or lower GI series). Ct scan is the radiologic test of choice, colonoscopy shows as wel ...Read more

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Is foul smelling stool from colon cancer?

Is foul smelling stool from colon cancer?

Probably not, but...: There can be many reasons for changes in the odor of stool. Diet and medications are just a few. If there is a change that seems to persist for longer than a week or two, see your doctor for a discussion. ...Read more

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Are anal cancer and colon cancer the same?

Are anal cancer and colon cancer the same?

No: Colon cancer is generally an adenocarcinoma of the lining of the large intestine, usually treated with surgery and sometimes chemotherapy. Anal cancers can be different types (squamous, etc.), treated differently, often without surgery and using chemotherapy and radiation therapy instead. ...Read more

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Will colonic polyps turn into colon cancer?

Will colonic polyps turn into colon cancer?

It can happen: At the time of detection, most polyps are not cancerous. Hoever, over time polyps can develop pre-cancer changes in the cells which then become early cancer changes and finally fully developed cancer. It is best to strictly follow your gastroenterologists screenig schedules if you already have had polyps and get regular screeinig colonoscopies done. ...Read more

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After getting antibiotics can stool test shows colon cancer blood?

After getting antibiotics can stool test shows colon cancer blood?

See below: I agree with dr. Mumneh that antibiotics themselves would not cause a stool test to show blood. But if you had a form of colitis or infectious colitis, then blood could be seen on a stool test. ...Read more

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Are there any stomach cancer and colon cancer molecular screening tests?

Are there any stomach cancer and colon cancer molecular screening tests?

Yes : Colon cancer can be genetic and there a re criteria that can apply and genetic testing is available. There is also a blood level you can check called cea . For stomach cancer like adenocarcina there is no genetic testing. There are familial syndromes like men that can cause stomach tumors called gastronomas or ze syndrome. If concerned can talk to your doctor. But overall these things very rare. ...Read more

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Are occult blood tests for colon cancer reliable?

Are occult blood tests for colon cancer reliable?

Screening: It is a good start specially of yo had before and they were normal. ...Read more

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Are occult blood tests for colon cancer effective?

Are occult blood tests for colon cancer effective?

Guaiacs-: Are actually tests of thin films of stool to discern if there is hidden blood beneath visiblity, so-called "occult blood". It is a great screen, that if positive leads to a closer, less comfortable, more expensive test: colonoscopy. After 50, you get one per decade without occult blood in stool! ...Read more

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Uc flare with thin stools, chunks of blood in stool, and frequency. Egd, colonoscopy, biopsies & digital perianal & rectal exam all normal. confused?

Uc flare with thin stools, chunks of blood in stool, and frequency. Egd, colonoscopy, biopsies & digital perianal & rectal exam all normal. confused?

UC is long-term: Ulcerative colitis is a lifelong inflammatory disease of the lining of the large intestine and rectum, that may have systemic consequences, is often relapsing, and can lead to colon cancer. Flares may occur acutely, even after an unremarkable colon evaluation. Don't delay in ruling out superimposed infection, & seeking help from your gastroenterologist. Call him/her now-- ...Read more

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Docs, could a large colon polyp mean colon cancer?

Docs, could a large colon polyp mean colon cancer?

Not really: Not really the size of the polyp does not determined if it is cancer or not of course large polyp can do more damage and depend on location can cause obstruction and bleeding the histology of the polyp determined if it is malignant or pre malignant. ...Read more

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How are colon cancer and intestinal cancer different?

How are colon cancer and intestinal cancer different?

Can be the same: The intestines are a group of structures including stomach, small intestine and large intestine (which is the colon). Cancers can form in any of these sites, but large intestine (colon) cancer is most common. So colon cancer is a type of intestinal cancer. ...Read more

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Does colon cancer always make your stools bloody?

Does colon cancer always make your stools bloody?

Maybe: If having bleeding you should be checked for colon cancer or other problems that can cause bleeding. However you could have colon cancer without any visible signs of bleeding. If you are hi risk, get screened! ...Read more

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Can the rectal exam find colon cancer?

Can the rectal exam find colon cancer?

Only: ..If it is low in the rectum and palpable to the finger. Also, if it's causing bleeding, the doctor may do an occult blood test during the rectal exam which if positive, may lead to the discovery of cancer later. Not a great screening test, though. ...Read more

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Is colon cancer removable by a colonoscopy?

Is colon cancer removable by a colonoscopy?

Possibly: We believe most colon cancers progress through a polyp stage. Polyp simply means growth and can be any size or configuration but can be small. Early on a cancer can still be partly a polyp and be removed during colonoscopy. They still need to be evaluated and treated as a cancer however, and it does not necessarily mean the cancer is cured by just removing it as a cancerous polyp. ...Read more

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Dr. Hirenkumar Italia
13 doctors shared insights

Colon (Definition)

The colon is another term for the large intestine. This is the final portion of the digestive system, responsible for absorbing water and storing stool before evacuation. It is divided into sections described as cecum; ascending, transverse, descending and ...Read more


Dr. Mark Pack
12 doctors shared insights

Colonic (Definition)

This is a combining term referring to some condition, treatment or disease of the colon. Such as colonic enema, colonic ...Read more