Cancer isn't just a modern-day affliction. A new archaeological analysis suggests malignant growths in medieval Britain were not as rare as we once thought.
Even before widespread smoking, the Industrial Revolution, and the modern surge in life expectancy, it seems cancer was still a leading cause of disease.
Scanning and X-raying 143 medieval skeletons from six cemeteries in and around the city of Cambridge, archaeologists have predicted cancer cases between the 6th and the 16th century were roughly a quarter of what they are today.
That's 10 times higher than previous estimates, which had put cancer rates at less than one percent.
"Until now it was thought that the most significant causes of ill health in medieval people were infectious diseases such as dysentery and bubonic plague, along with malnutrition and injuries due to accidents or warfare," says archaeologist Jenna Dittmar from Cambridge University.
"We now have to add cancer as one of the major classes of disease that afflicted medieval people."