fecal occult test การใช้

• Studies have shown that patients who get regular fecal occult tests tend to live longer than those who don't, he said, but there is no such evidence for a PSA test.
• Yao said the study, based on data extracted from the National Health Interview Survey, showed that men over 75 are more likely to get a PSA test than a fecal occult test, a screening test that detects symptoms of colon cancer.