Prostate specific antigen (PSA) is a protein that is found in the semen. PSA levels are used to detect prostate cancer and monitor the progression of the disease. A condition called benign prostatic hypertrophy (BPH) can also cause elevated PSA levels. Read more: PSA Test (Prostate Specific Antigen) Article
Multimedia: Slideshows, Images & Quizzes
Picture of Prostate Gland
A gland within the male reproductive system that is located just below the bladder. See a picture of Prostate Gland and learn...
Picture of Prostate
Side View of the Prostate. The prostate is a walnut-sized gland located between the bladder and the penis. See a picture of the...
Prostate Cancer Symptoms, PSA Test, Treatments
Prostate cancer is the most common cancer in men. Learn the signs and symptoms of prostate cancer, along with causes and...
Screening Tests Every Man Should Have
Getting the right screening test at the right time is one of the most important things a man can do for his health. Learn at what...
Related Disease Conditions
Cancer is a disease caused by an abnormal growth of cells, also called malignancy. It is a group of 100 different diseases, and...
Urinary retention (inability to urinate) may be caused by nerve disease, spinal cord injury, prostate enlargement, infection,...
Prostatitis (Inflammation of the Prostate Gland)
Prostatitis is an inflammation of the prostate gland. Signs and symptoms of prostatitis include painful or difficulty urinating,...
Prostate cancer is the most common cancer in men after skin cancer. Risk factors include age, family history, ethnicity, and...
Blood in Urine
Blood in the urine is termed hematuria. Hematuria, whether it be gross or microscopic, is abnormal and should be further...
Symptoms of 12 Serious Diseases and Health Problems
Learn how to recognize early warning signs and symptoms of serious diseases and health problems, for example, chronic cough,...
Enlarged Prostate (BPH, Benign Prostatic Hyperplasia)
Benign prostatic hyperplasia (BPH or enlarged prostate) is very common in men over 50 years of age. Half of all men over the...
Tumor grade is a system used to classify cancer cells in how likely the tumor is to grow and how abnormal they look under a...
Prostatitis vs. BPH (Enlarged Prostate) Differences and Similarities
Prostatitis and BPH (benign prostatic hyperplasia, enlarged prostate gland) are both conditions of the prostate gland. There...
Men's health is an important component to a happy lifestyle and healthy relationships. Eating healthy, exercise, managing stress,...
Disease Prevention in Men
Disease prevention in men includes routine screening tests that are part of basic prevention medicine. Take an active role in...
Certain behavioral, lifestyle, and environmental factors contribute to cancer. Cancer prevention involves modifying these factors...
Treatment & Diagnosis
Prevention & Wellness
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- PSA Testing Rates for Prostate Cancer Have Leveled Off
- Updated Prostate Cancer Test Guidelines Now Stress Patient Choice
- Many Docs Don't Discuss Prostate Cancer Screening Pros and Cons
- Experts Weigh In On Newly Released Health Information From Clinton, Trump
- Cancer Experts Criticize Report on Rising Prostate Cancer Numbers
- High-Dose Radiation May Be No Better for Low-Risk Prostate Cancer
- PSA Testing Differs Among Primary Care Doctors, Urologists
- Prostate Cancer Screening, Detection Both Down in U.S., Studies Say
- Relaxed Guidelines on PSA Testing Might Miss Aggressive Tumors: Study
- Prostate Cancer Testing Drops Off After Controversial Guidelines
- Dogs Find Prostate Cancer by Smell
- Did PSA Test's Decline Spur Rise in Prostate Cancers?
- Is the PSA Test Worth It? Major Study Is Inconclusive
- Newer Radiation Therapy Treats Prostate Cancer More Quickly: Study
- Surgery May Benefit Younger Prostate Cancer Patients
- Study Ties Y Chromosome Variations to Prostate Cancer Risk
- Prostate Biopsies May Cause Unnecessary Worry for Many Men, Study Finds
- Many Doctors Ignore Guidelines, Order PSA Tests for Elderly Men
- Older Men Gain Little From PSA Test: Study
- Gene Test May Help Predict Prostate Cancer Aggressiveness
- Many Men Plan to Ignore PSA Test Guideline: Survey
- Many Men Not Told Pros, Cons of PSA Testing, Survey Finds
- Prostate Cancer May Be Deadlier for the Uninsured
- Urologists' Group Issues Updated Guidelines on PSA Test
- Study Questions Value of PSA Test for Older Men
- Most Men Don't Need PSA Tests, Doctors' Group Says
- Which Cancer Tests Do You Really Need?
- Targeted Prostate Cancer Biopsies Might Improve Care: Study
- New DNA-Based Blood Test May Spot Signs of Cancer
- Boomers Zero In on Health at Age 50 and 65, Study Says
- PSA Testing Linked to Improved Prostate Cancer Survival
- Can Prostate Cancer Screening Improve Men's Lives?
- Screening Debate Typifies Prostate Cancer Uncertainties
- Study: PSA Testing Cuts Worst Prostate Cancers
- Prostate Cancer Surgery May Not Always Up Survival
- Expert Panel Suggests PSA Test May Benefit Some Men
- PSA Screening Controversy: FAQ
- Panel: Don't Get PSA Prostate Cancer Screen
- Prostate Cancer Screening Guidelines Often Not Followed: Study
- PSA Test Cuts Prostate-Cancer Deaths -- At a Cost
- Prostate Size May Be Clue to Severity of Cancer
- PSA Test for Prostate Cancer Doesn't Save Lives: Study
- Report: Task Force to Recommend Against PSA Test
- PSA Test May Help Check for Breast Cancer
- Combination Therapy May Treat Prostate Cancer
- New Doubts on Value of Prostate Cancer Screening
- Can Pomegranate Pills Fight Prostate Cancer?
- New Debate on PSA Test for Prostate Cancer
- Targeted Radiation May Help Men Avoid Impotence
- Prostate Cancer Screening No Benefit to Older Men With Low PSA Levels
- Statins, Painkillers May Upset PSA Test Results
- PSA Test Does Cut Prostate Cancer Deaths, Study Finds
- Tracking PSA Test Results Over Time Gives Clues to Cancer
- PSA Test: More Harm Than Good?
- Experts Back Away From Annual PSA Test
- Earlier Start, Stop for PSA Testing?
- PSA: Why Obese Men Post Lower PSA Levels
- PSA Testing Still Valuable for Prostate Cancer
- Fast PSA Rise Implies Bad Prostate Cancer
- PSA Test Affected By Obesity, Hide Prostate Cancer