In-depth

Brachytherapy

CT scan

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

Ear infection (middle ear)

Ear infections are common in children. These bacterial or viral infections of the middle ear can cause mild to severe ear pain.

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

MRI

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

Nasal congestion

Nasal congestion: Causes and when to see a doctor.

Needle biopsy

Find out what to expect during a needle biopsy.

Positron emission tomography scan

Radiation therapy

X-ray

X-rays are a form of radiation that can make images of your bones and internal organs.

Sep. 08, 2012

You Are ... The Campaign for Mayo Clinic

Mayo Clinic is a not-for-profit organization. Make a difference today.