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.
Both paraplegia and quadriplegia occur less often than paralysis of one side of the body (hemiplegia). Incidence and Prevalence: Spinal cord injury affects 30 to 60 people in 1 million each year: 27.9% have total paraplegia, and 18.5% have total tetraplegia or quadriplegia (Dawodu).