You've heard about stem cells in the news, and perhaps you've wondered if they might help you or a loved one with a serious disease. You may struggle with understanding what stem cells are, how they're being used to treat disease and injury, and why they're the subject of such vigorous debate.

Here are some answers to frequently asked questions about stem cells.

Why is there such an interest in stem cells?

Researchers hope stem cell studies can help to:

Your cancer treatment is over, but your risk of side effects goes on. You might be surprised to know that side effects can continue after your cancer treatment or even develop several years later. Some cancer survivors wonder why they weren't told about the possibility of late effects before they began treatment.