Campus Review Volume 26. Issue 3 | Seite 17

campusreview.com.au my spine, there would be a 78 per cent chance that you’d find a disc bulge and a 28 per cent chance of a disc protrusion, even though I feel perfectly well. The problem is that we’re doing more and more imaging and tests on people and detecting things that look like a disease but probably aren’t even causing the person a problem. We find them incidentally as well. An ‘incidentaloma’ is something that’s accidentally discovered. For example, there’s been an increase in the apparent amount of thyroid cancer over the last two decades, about three-fold in Australia. A lot of that appears to be due to some of the imaging being done to look at arteries in the neck, for example. People also look at the thyroid [when they do that] and they may discover a little lump there. Then they end up biopsying it and finding some abnormal cells, which can look like cancer but wouldn’t have disturbed a person in their lifetime. Some might argue it’s better to be safe than sorry. What kinds of problems can result from over-diagnosis? Is it