To the left is a CT scan of a normal, healthy lung. To the left is a CT scan of lung cancer.
Below is a CT scan of both normal kidneys as well as diseased, unhealthy kidneys (scarring due to chronic kidney disease).
To the left is a CT scan of a normal brain.To the right is a CT scan of a brain tumor.
Below, from left to right, are CT scans of a brain affected by dementia compared to a normal brain, a brain with swelling, and a brain with a hematoma.