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Doctor insights on: Men Screening Colonoscopy

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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. Edward Kuhnley
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Screening (Definition)

Examples are: colonoscopy for colon polyp or cancer; mammograms for breast lesions or cancer; psa a blood test that could indicate enlargement of cancerous prostate tissue; blood sugar or hemoglobin a!c for diabetes. Many think that scanning the whole body will pick up a cancer--in all likelihood, it will not. There also is no good blood test, yet, ...Read more


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How reliable are the screening tests for prostate cancer? Does prostate cancer screening save lives?

How reliable are the screening tests for prostate cancer? Does prostate cancer screening save lives?

Doubtful: Psa screening of asymptomatic men has not been shown, conclusively, to reduce prostate cance mortality in the us population. ...Read more

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I'm 50years old, african descent, no family history of prostate cancer. Psa 4.1 but normal digital rectal exam. Is biopsy recommended? Any risk? Thanks

I'm 50years old, african descent, no family history of prostate cancer. Psa 4.1 but normal digital rectal exam. Is biopsy recommended? Any risk? Thanks

Yes: Indication for a prostate biopsy are an abnormal dre or an elevated psa (most common reason). There is no psa level at which one can absolutely say that prostate cancer is or is not present; only that the higher the psa the greater the probability. Normal/average psa for age 50: ~0.7. Chance of fnding pca on bx with psa 4.1: ~25-35%. Risks of bx: infection, bleeding, pain, urinary retention. ...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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What is the most recommended colon cancer screening test?

What is the most recommended colon cancer screening test?

Colon cancer screens: The most recommended colon cancer screening test is the colonoscopy, starting at the age of 50 (if there is no family history of colon cancer). A colonoscopy views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope. The colonoscope has a small camera attached to a flexible tube that can reach the length of the colon. ...Read more

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Which colon cancer screening test is used?

Which colon cancer screening test is used?

Many options: The gold standard is colonoscopy, which is performed under sedation. Other alternatives include barium enema, ct colonography ("virtual colonoscopy"), flexible sigmoidoscopy, and/or checking for blood in bowel movements (hemoccult test). I recommend colonoscopy for all my patients at age 50 (or earlier, if they have a family history). ...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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Dr. Liawaty Ho Dr. Ho
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How does a family history of colon cancer age for routine screening?

Dr. Liawaty Ho Dr. Ho
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How does a family history of colon cancer age for routine screening?

Important: Family history of cancer is very important information. If your family history of colon cancer is significant ( multiple family members with colon cancer especially at younger age) -then you would need to be screen for colon cancer- started approximately 10 years earlier than the age of the youngest person in the family got diagnosed with colon cancer.You also need to see a genetician if history +. ...Read more

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Who should get the psa screen for prostate cancer?

Who should get the psa screen for prostate cancer?

Psa: Healthy men with greater than 10 years to live who. Want to lower the chance of prostate cancer death. ...Read more

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What screening tests are used for colorectal cancer?

What screening tests are used for colorectal cancer?

Polyp detection and: Removal. Almost all colon cancers arise in polyps and colonoscopy is the best method for detection of polyps as well as colon cancers. Other methods are testing for occult blood in stool, barium enema and 3d ct scans. ...Read more

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I've had a negative colonoscopy and prostate/rectal sonogram, do they both detect anal cancer? Is anal cancer common?

I've had a negative colonoscopy and prostate/rectal sonogram, do they both detect anal cancer? Is anal cancer common?

Anal cancer: can be detected by direct rectal exam or anoscopy, without colonoscopy. Trananal prostate ultrasound does not detect anal cancer. Anal cancer is less common than colorectal cancer. If digital exam and colonoscopy are both negative, it is unlikely that you have anal cancer. ...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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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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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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Is a psa blood test for prostate cancer part of an annual physical?

Is a psa blood test for prostate cancer part of an annual physical?

No: Guidelines advise not screening for prostate cancer with the psa test. More information here in my health guide on psa. http://bit.ly/kqdvhz. ...Read more

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Does a flexible sigmoidoscopy detect bowel cancer ?

Does a flexible sigmoidoscopy detect bowel cancer ?

Sigmoidoscopy: This procedure looks only at your lower bowel in contrast to a colonoscopy that should look at your entire bowel. All the best sorting through this. ...Read more

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Detecting breast cancer appropriate to have thermography for women vs mammogram?

Detecting breast cancer appropriate to have thermography for women vs mammogram?

The use of: mammography as a screening test has been validated by many years of outcomes data. Thermography, not so much. ...Read more

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What are available screening tests for colon cancer?

What are available screening tests for colon cancer?

'scopes, X-rays, etc: A number of different screening tests are available for colon ca. They include colonoscopy, flexible sigmoidoscopy, double-contrast barium enema, ct colonography (virtual colonoscopy), and fecal occult blood testing. The pro's and con's of each are described here: http://www.Cancer.Gov/cancertopics/factsheet/detection/colorectal-screening. ...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


Men (Definition)

Men are adult members of the male sex. The acropnym men also stands for multiple endocrine neoplasia, a hereditary condition that involves benign and malignant tumors of various glands. There are two main types, men ...Read more