In-depth

Alternative medicine

Tai chi

Symptoms

Fatigue

Nausea and vomiting

Unexplained weight loss

Tests and diagnosis

Complete blood count (CBC)

CT scan

MRI

Positron emission tomography scan

X-ray

Treatments and drugs

Bone marrow transplant

Chemotherapy

Radiation therapy

Stem cells: What they are and what they do

Stem cells are under study to treat diverse conditions from blood cancers to Parkinson's and heart failure. Researchers have uncovered some potential new sources that offer additional opportunities for developing regenerative solutions.

Thalidomide: Research advances in cancer and other conditions

Thalidomide is infamous for the birth defects it caused. So why are doctors still prescribing it?

Dec. 04, 2015