Why it's done

Your doctor may recommend a CT scan to help:

• Diagnose muscle and bone disorders, such as bone tumors and fractures
• Pinpoint the location of a tumor, infection or blood clot
• Guide procedures such as surgery, biopsy and radiation therapy
• Detect and monitor diseases and conditions such as cancer, heart disease, lung nodules and liver masses
• Monitor the effectiveness of certain treatments, such as cancer treatment
• Detect internal injuries and internal bleeding