Early warning signs of colon cancer are not present in younger adults
The last oneColorectal cancer rates are rising rapidly among adults in their 20s, 30s and 40s, and the most common warning sign for the disease is blood in the stool, according to a new scientific review.Rectal bleeding is associated with a five-fold increased risk of colorectal cancer, according to the new analysis, which looked at 81 studies that included nearly 25 million adults under 50 from around the world.Abdominal pain, changes in bowel habits and anemia are other common warning signs of the disease and should not be ignored, said the researchers, who published the paper Thursday in the journal JAMA Network Open.Because matterColon and rectal cancer rates have increased among young adults while rates have decreased among older adults, who are much more likely to undergo colonoscopi...