In-depth

Symptoms

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

Tests and diagnosis

Biopsy procedures

Learn about the most common biopsy procedures and how they're used to diagnose cancer.

Bone marrow biopsy

CT scan

MRI

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

Positron emission tomography scan

X-ray

Treatments and drugs

Chemotherapy

Radiation therapy

Stem cell transplant

Aug. 15, 2014