Wednesday, November 28, 2012

CANCER TESTS AND TREATMENTS THAT RAISE QUESTIONS




    Some tests, treatments, and procedures are not only unnecessary but could also be harmful.  “Sometimes less really is more,” says Lowell E. Schnipper, M.D., chief of hematology oncology a Beth Israel Deaconess Medical in Boston and clinical director at its cancer center.  “It’s important to assess if what you are doing will help you stay well longer.”  Choose wisely to avoid unneeded – and possibly harmful – intervention.

    Schnipper heads an expert task force that is identifying cancer-related tests and treatments that are not supported by evidence for most patients.  The panel was convened by the American Society of Clinical Oncology a professional medical society dedicated to research, education, prevention and high quality, high value cancer care.  This is not a ‘never’ list says Douglas Blayney, M.D., medical director of the ASCO task force  at the Stanford Cancer Institute in California and a member of the ASCO task force that developed the recommendations.  It’s a tool to help you discuss options with your health provider and choose wisely among them.  For example, if you are enrolled in a clinical trial you may need to receive the therapy in order to continue participating.

    When a patient is diagnosed with cancer, doctors use tissue and biochemical analysis to “stage” the disease, that is, to find out how aggressive it is and whether it has the potential to invade other parts of the body.  If, based on these tests, if the cancer has spread, or metastasized, doctors can proceed with imagine tests to find out where in the body the cancer is lurking.

    If staging indicates that a patient has a tumor with a low risk of metastasis ASCO recommends against imaging tests.  Low-risk tumors include:

*  Early breast cancer at stages I and II, and at stage 0 (ductal carciuoma) in which situation the cancer is confined to the ducts of the breast).

     *   Early stage low-grade prostate cancer with a 6 or less Gleason score of a PSA level of less than 10 nanograms per milliliter.  Further information and follow-ups are available in the October 2012 issue of Consumer Reports on Health.         

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