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Doctor insights on: Blood Lysophosphatidic Screening Tool Ovarian Cancer

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Is the blood marker lpa (lysophosphatidic acid) an effective screening tool for ovarian cancer?

Is the blood marker lpa (lysophosphatidic acid) an effective screening tool for ovarian cancer?

No: Unfortunately, there are no good "screening" tests for ovarian cancer. When an ovarian cyst or mass is present and appears suspicious, your doctor may draw a ca-125 or ova-1 test. These tests can help predict the likelihood that it may or may not be concerning for cancer. ...Read more

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Dr. Barry Rosen
4,342 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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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 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 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 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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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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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 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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How does an iscreen fecal occult blood test detect colon cancer?

How does an iscreen fecal occult blood test detect colon cancer?

No: A fecal occult test tests for blood in the stool. Colon cancer can be a cause but so can colon polyps, hemorrhoids, stomach ulcer and many other causes. Anyone with a positive fobt test should have further work up done to evaluate where the blood is coming from. ...Read more

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Would blood tests diagnose testicular cancer?

Would blood tests diagnose testicular cancer?

Some can help..: The diagnosis of testicular cancer requires a tissue biopsy to determine that cancer is present and the specific type. There are some tumor markers for testicular cancer that can be detected in the blood to help determine response to chemotherapy and disease activity. These are not present in all patients with testicular cancer and are not used for the actual diagnosis of the cancer. ...Read more

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Can automated whole breast ultrasound be used for breast cancer screening?

Can automated whole breast ultrasound be used for breast cancer screening?

US vs Mammogram: Us is a good diagnostic tool, but is not as inexpensive and easy to perform on a mass screening basis that can be done with mammograms. Research is being done on using this modality on a larger basis, but you need more trained ultrasonagraphers or a better automated system than is currently available before can be cost-effective to use in mass screening. ...Read more

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Can a ct scan detect liver failure in metastic colon cancer?

Can a ct scan detect liver failure in metastic colon cancer?

No: A CAT scan is used to visually define the extent of metastatic colon cancer in the liver should metastasis be present. Liver failure is a condition measured by functional abnormalities that occur within the liver usually due to parenchymal damage such as inflammation from hepatitis . Here one measures serum enzymes and the presence of elevated alkaline phosphatase and bilirubin in serum. ...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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Do CT scans pick up early stages OR stages of ovarian cancer and colon cancer?

Do CT scans pick up early stages OR stages of ovarian cancer and colon cancer?

Yes/No: For early detection of Cancer, there are well defined screening guidelines which your primary care physician can share with you and guide you. For Colon cancer CT scan is not a good screening test. Instead Colonoscopy is the best test,but it is to be done> 40 years of age unless you have any symptoms like rectal bleeding or abdominal pain. Best thing you can do is to have an annual Physical exam. ...Read more

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What is a fecal occult test in detecting colon cancer?

What is a fecal occult test in detecting colon cancer?

Test for blood in BM: The fobt tests for blood in the stool. Test is performed on spontaneously voided stool on three separate occasions. Presence of blood in any of the samples is a "positive" test. Blood may indicate cancer, hemorrhoids, blood vessel abnormality, local irritation or a host of other non life threatening things. However, blood in the stool is a finding that needs follow up with a more specific test. ...Read more

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Any reliable blood test for ovarian cancer?

Any reliable blood test for ovarian cancer?

NO: There is no good / reliable blood test for ovarian cancer as a screening test. However, if you have ovarian cancer , a cancer marker- ca-125, in majority times is elevated in ovarian cancer and this can be used to monitor response to treatment. ...Read more

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Which tests are good for detecting lung cancer?

Which tests are good for detecting lung cancer?

CT: Low dose ct-scan under appropriate guideline protocol at institution with a comprehensive thoracic oncology program. http://goo.gl/ywqge. ...Read more

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Dr. William Singer
1 doctor shared a insight

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


Dr. Gurmukh Singh
501 doctors shared insights

Ovarian Cancer (Definition)

A typically silend cancer which ...Read more