In-depth

Symptoms

Abdominal pain

Find out what causes different types of abdominal pain.

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Unexplained weight loss

Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.

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.

Liver function tests

Find out how this battery of blood tests helps your doctor diagnose and monitor liver disease.

MRI

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

Needle biopsy

Find out what to expect during a needle biopsy.

Ultrasound

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

Apr. 10, 2014

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