In-depth

Tests and diagnosis

CT scan

A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.

MRI

MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.

Skin biopsy

Find out what you can expect during a skin biopsy.

Ultrasound

Ultrasound imaging uses high-frequency sound waves to create images of structures in your body.

Feb. 21, 2012