In-depth

Symptoms

Unexplained weight loss

Tests and diagnosis

CT scan

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.

Positron emission tomography scan

X-ray

Treatments and drugs

Chemotherapy

Radiation therapy

Sept. 13, 2012

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