1 Stool tests can produce false-positive and false-negative results. 2  False-positive means that the test may be positive when you don't have a polyp or cancer. 3  False-negative means that the test may be negative when you do have a polyp or cancer.4  These tests may miss polyps and some cancers.hat To Think About. 1  Stool tests can produce false-positive and false-negative results. 2  False-positive means that the test may be positive when you don't have a polyp or cancer. 3  False-negative means that the test may be negative when you do have a polyp or cancer.
Approximately 11,000 spinal cord injuries reported each year in the United States involve paraplegia. Such events occur as a result of automobile and motorcycle accidents, sporting accidents, falls, and gunshot wounds.
The American Psychological Association estimates that there are about 105,000 licensed psychologists in the United States. What they do. Practicing psychologists help a wide variety of people and can treat many kinds of problems. Some people may talk to a psychologist because they have felt depressed, angry or anxious for a long time. Or, they want help for a chronic condition that is interfering with their lives or physical health.