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Monday, October, 19, 2009

High Psa Test

Obesity may interfere with prostate cancer blood test

September 14, 2009
Blood tests that screen for prostate cancer may not be able to accurately diagnose the disease in obese men, new studies show. Obese men have lower concentrations of prostate-specific antigen (PSA) in their blood, either because they have higher blood volume or lower levels of testosterone, researchers suggest. Because most cases of prostate cancer are diagnosed after a blood test registers high PSA levels in the blood, obesity could cause the test to miss the presence of the disease. Read more »

Expert & Community Posts

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Low PSA: Can Your PSA Level Be Too Low?
By Jay Motola , Health Expert

...associated with an elevated PSA as tumors that are very high grade may be associated with normal... Read more »

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Treating Elevated PSA with Antibiotics
By Marc Greenstein , Health Expert

...occurring. However, an abnormal prostate exam or a high index of suspicion should steer the... Read more »

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PSA Velocity: What Does a Quick Rise in PSA Mean?
By Marc Greenstein , Health Expert

...nodule is felt, then it is clear his PSA is remaining high and prostate cancer must be ruled... Read more »

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How Often are Biopsies Needed When You Have a High-Grade PIN?
By Jay Motola , Health Expert

... The biopsy (12 samples taken) showed 4 areas of high-grade PIN. My urologist suggested that a... Read more »

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Prostate Biopsy: What is It and How Does It Work?
By Marc Greenstein , Health Expert

...a prostate biopsy might be performed. A man has a high prostate specific antigen (PSA) level.... Read more »

Health Guide

PSA Testing and Screening for Prostate Cancer: When to Start
...screening. Using 50 as an arbitrary age cut-off is subject to much discussion.  Patients who are at high risk for prostate cancer – such as African-American men or those with a strong... Read more »
Prostate cancer
...should be done in all men. There are several potential downsides to PSA testing. The first is that a high PSA does not always mean a patient has prostate cancer. The second is that health care... Read more »
Prostate Cancer Diagnosis and Screening
...40 and then monitoring anyone whose PSA levels are over 0.60 ng/mL. They argue that such men are at high risk for developing prostate cancer within 25 years.Accuracy of Screening TestsDRE alonePSA... Read more »
PSA Test: How it Works and What Your PSA Level Means
What Does PSA Mean?PSA is a blood test that is commonly used to help predict the presence of prostate cancer.  It stands for Prostate Specific Antigen (PSA) and refers to a protein first identified... Read more »
Tests for Enalrged Prosate
...laboratory tests or other objective tests, this scoring system measures the patient's own experience. The higher the score, the more severe the conditions. It is useful for many reasons:The... Read more »

Related News

Prostate Screening Awareness
August 15, 2008

(Ivanhoe Newswire) -- New research finds many men are not following the prostate screening guidelines, especially black men who are considered high... Read summary »

Experts back away from annual PSA test
September 14, 2009

The American Urological Association has issued new guidelines on prostate cancer screening that suggest annual PSA blood tests might not be necessary... Read summary »

PSA testing: What should men do?
September 14, 2009

Two conflicting studies on the benefit of PSA tests have come out this week, leaving many patients and experts wondering about the best course of... Read summary »

Avodart found to reduce prostate risk
September 14, 2009

A large clinical trial has found that the drug Avodart reduces the risk of prostate cancer. The study of 8,100 men who had elevated PSA levels found... Read summary »

Aspirin may Alter Cancer Test
September 15, 2008

(Ivanhoe Newswire) -- It's often said people should take an aspirin a day for their health. But while aspirin may help your heart, new research... Read summary »