Category: Colon Cancer
Bowel cancer is on the rise in under-50s – here’s what might explain the trend
Our increasingly sedentary lifestyles and the rising consumption of highly calorific, nutritionally poor foods probably plays a critical role in the generational changes in bowel cancer incidence we’re seeing. Such diets became increasingly commonplace through the US and parts of Europe in the 1970s – before spreading to other countries as a side-effect of economic development.
DNA from Ancient Viruses Helps Many Cancers Grow
Cancer cells use all sorts of tricks and trades to aid their growth and survival. Now a new study shows that many kinds of cancer pull an unusual card to support their growth: DNA left over from ancient viruses.
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Scientists Link a Single Type of Bacteria to Colorectal Cancer
“It sounds scary, but this is good information to have,” said Susan Bullman, Ph.D., of Fred Hutch Cancer Center, who co-led the study. “Microbes are manipulatable—you can target them. So [as] we see that this microbe is getting to tumors and may be contributing actively to disease progression, we can harness that information and think about how to prevent that.”
By looking for fragments of DNA that have escaped from tumors into the bloodstream, or circulating tumor DNA (ctDNA), doctors may be able to identify which of their patients with colorectal cancer need chemotherapy after surgery.
Turning 50? Here are 4 things you can do to improve your health and well-being
There are four things in particular that take on greater importance when you turn 50 – that go beyond general health advice that’s beneficial at any age, like staying active, eating well and getting enough sleep.