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Doctor insights on: Colonoscopy Results Cancer

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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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Dr. Barry Rosen
4,364 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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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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Comparison of diagnosis colorectal cancer between ctscan and barium enema?

Comparison of diagnosis colorectal cancer between ctscan and barium enema?

Depends on size: Can see the blood supply of tumour mass on a cat scan.. But small polyps do not show... Be does not see polyps, but does see tumour.. Colonoscopy with a perfect prep is the gold standard for large and small. ...Read more

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Fobt says status-final result,colon cancer. All 3 positive(A). Can fobt detect cancer? Also says neoplasm. Expedited colonoscopy in a few days...

Fobt says status-final result,colon cancer. All 3 positive(A). Can fobt detect cancer? Also says neoplasm. Expedited colonoscopy in a few days...

Fobt : Or fecal occult blood test is used as screening for colon cancer, but a positive test does not mean you have colon cancer, it only means that you do need a colonoscopy in order to rule in or out colon cancer. Good luck with the test! ...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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Colonoscopy results-tubular adenoma colon polyp, diverticulosis&hemorrhoids. I was told prep not complete-should I repeat colonoscopy sooner than 3yr?

Colonoscopy results-tubular adenoma colon polyp, diverticulosis&hemorrhoids. I was told prep not complete-should I repeat colonoscopy sooner than 3yr?

Yes , incomplete: colonoscope is inadequate for complete diagnosis , first you should have repeat with good preparation , second as you already have have tubular adenoma , you need closer surveillance than those who did not have it.. . ...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 cea markers reliable for metastic colon cancer ?

Are cea markers reliable for metastic colon cancer ?

Depending how used: CEA first identified in 1965 by Phil Gold and Samuel O. Freedman in human colon cancer extracts. Thought to be valuable for dx colorectal Ca but the glycoprotein is also expressed in inflamed tissue so that smoking and enema can cause rise. Best used for monitoring so that if present in primary and rises it represents treatment failure and if diminishes during treatment it represents a response. ...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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Can normal CT scan, stool and blood tests, colonoscopy, gallblader us and hida scan, upper endoscopy (gerd, gastritis) rule out pancreatic cancer?

Can normal CT scan, stool and blood tests, colonoscopy, gallblader us and hida scan, upper endoscopy (gerd, gastritis) rule out pancreatic cancer?

Only one of those : Most of those tests won't tell you anything about pancreas. Only one is ct scan.A perfectly normal ct with IV contrast goes a long way in saying you have a normal pancreas.Mri might give more info but not usually a screening test. ...Read more

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Pancreatic cancer?I had a pancreatic protocol ct/hida/liver, pancreas, CBC blood test/stool test/colonoscopy.All perfect.I still have light/yellow stool

Pancreatic cancer?I had a pancreatic protocol ct/hida/liver, pancreas, CBC blood test/stool test/colonoscopy.All perfect.I still have light/yellow stool

Stop worrying: You have nothing to worry about except that fact that you are still a smoker, which i hope you'll stop. If everybody with light-colored stools consumed health-care dollars searching for pancreatic cancer, it'd be a huge waste. Evidently you're not even jaundiced. Please stop reading internet scare stuff, look for another cause of your abdominal pain ; stop reading internet scare stuff. ...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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Gastroscopy found HPV papilloma in esophagus.Biopsy results negative for malig.Doctor recommends annual endoscopy follow ups.Should i be worried?

Gastroscopy found HPV papilloma in esophagus.Biopsy results negative for malig.Doctor recommends annual endoscopy follow ups.Should i be worried?

HPV: You are worried. If you follow up with your doctor with regularity as suggested you should be able to control any complications should they occur. You might want to go ahead and get the hpv vaccine anyway. ...Read more

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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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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

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Can a colonoscopy detect anal cancer?

Can a colonoscopy detect anal cancer?

Do not need: colonoscopy. Anal cancer can be detected by digital (finger) examination and a proctoscope. ...Read more

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Dr. Charles Cattano
2,053 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