Killer
Killer
Killer (/ˈkɪlər/), from the Old English cyllere, meaning one who puts to death, is a term used in various contexts in the medical field. It can refer to a disease or condition that causes death, or to a substance or factor that can cause harm or death to cells or organisms.
Medical Context
In the medical context, a killer can refer to a pathogen or disease that has a high mortality rate. Examples include cancer, heart disease, and infectious diseases such as HIV/AIDS and Ebola.
Cellular Context
In the cellular context, a killer can refer to a substance or factor that can cause harm or death to cells. This can include toxins, radiation, and certain types of drugs such as chemotherapy drugs.
Immunology
In immunology, killer cells, also known as cytotoxic T cells, are a type of white blood cell that can kill infected cells, cancer cells, and cells that are damaged in other ways.
Related Terms
External links
- Medical encyclopedia article on Killer
- Wikipedia's article - Killer
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