A chemical that comes from certain substances when they are not burned completely. It is found in car exhaust, smoke from wood fires, tobacco, oil and gas … [Read more...]
3F8
A type of monoclonal antibody used in cancer detection or therapy. Monoclonal antibodies are laboratory-produced substances that can locate and bind to cancer … [Read more...]
3T MRI
A procedure in which radio waves and a powerful magnet linked to a computer are used to make detailed pictures of areas inside the body. These pictures can show … [Read more...]
4-demethoxydaunorubicin
A drug used in the treatment of cancer. It is a type of antitumor antibiotic. Also called idarubicin. … [Read more...]
4-hydroxytamoxifen
A form of the drug tamoxifen that is made by the body after taking tamoxifen. It can also be made in the laboratory, and may help decrease breast density. A … [Read more...]
4-nitroquinoline 1-oxide
A substance that is used in cancer research to cause tumors in laboratory animals. This is done to test new diets, drugs, and procedures for use in cancer … [Read more...]
4-NQO
A substance that is used in cancer research to cause tumors in laboratory animals. This is done to test new diets, drugs, and procedures for use in cancer … [Read more...]
45 CFR 46
Laws set by the U.S. Department of Health and Human Services (DHHS) to protect a person from risks in research studies that any federal agency or department has … [Read more...]
45 Code of Federal Regulations Part 46
Laws set by the U.S. Department of Health and Human Services (DHHS) to protect a person from risks in research studies that any federal agency or department has … [Read more...]
5-alpha reductase inhibitor
A substance that blocks an enzyme needed by the body to make dihydrotestosterone (a male sex hormone made from testosterone). Dihydrotestosterone can cause the … [Read more...]