NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,800 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.
- listen (AS-per-JIH-lus)
- Fungi commonly found in soil. Certain types of Aspergillus may cause disease, especially in people who have suppressed immune systems.