Researchers in New York City found that people with two or more older siblings were 1.5 times more likely to develop early-onset colorectal cancer than those who did not have any older siblings. Researchers in New York City found that people with two or more older siblings were 1.5 times more likely to develop early-onset colorectal cancer than those who did not have any older siblings.
Unlikely factor that may raise risk your risk of early colon cancer, according to new research
