The opening at the end of your intestines through which poop leaves the body.

Alanine transaminase. An enzyme found in the liver that helps convert proteins into energy for liver cells.

A protein found in all body tissues.

Americans with Disabilities Act. It prohibits discrimination against people with disabilities in the workplace, transportation and public accommodations.

A cancer research center that receives support from the National Cancer Institute (NCI) to do cancer research and provide services directly to cancer patients.