NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,780 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- beta hemolytic streptococcus group B
- listen (BAY-tuh HEE-moh-LIH-tik STREP-toh-KAH-kus ...)
- A type of bacterium often found in the vagina. It can cause systemic infections in people with suppressed immune systems.