Gut toxins and 50,000 deaths: The truth behind the rise in colon cancer and the signs to look for

Coloractal colon cancer among younger Americans – the reason behind the jump has become hard for scientists to identify, but the symptoms to watch out are known.
Colorectal cancer, which encompasses colon and rectal cancer, is the second leading cause of all cancer-related deaths in the U.S. Last year saw a slight increase in deaths, with just over 53,000 reported. There were also nearly 153,000 new cases of colorectal cancer, the majority of which were in men. While survival rates have improved among older Americans, the incidence rate for people under the age of 55 continues to rise by between 1 and 2 percent, according to the Coloractal cancer Alliance. The trend has been reported since the mid-1990s.
The mortality rate has also increased by about 1 percentage point each year since the mid-2000s. If current trends continue, colorectal cancer is slated to become the leading cause of cancer-related death among young adults in the next five years.
Now, a new study has indenfied a potential link between a toxin in the gut and the sharp rise of disease in younger people. Colibactin, which is produced by harmful species of gut bacteria, can inflict DNA damage on colon cells that can lead to the development of cancer.
Researchers say that damage is prominent in people who developed colorectal cancer at a younger age. Previous research had identified the DNA mutations in approximately 10 to 15 percent of all colorectal cancer cases.
Culled from The Independent, UK