A CT scan of healthy lungs looks typical in size with no inflammation, allowing the diaphragm to dome. Lungs with emphysema can look overinflated, with muscle loss, making the diaphragm misshapen. The ...

The number of individuals undergoing CT (computed tomography) scans exposed to medical radiation reached 7.54 million last ...

COLUMBUS, Oh. - Steven Porter is his family’s historian, curating old photos and tracing his roots on genealogy websites. There's no history of cancer in his family, but as a former smoker, Porter's ...