NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,036 terms related to cancer and medicine.
- listen (... A-seh-til-SIS-teh-een)
- A drug usually used to reduce the thickness of mucus and ease its removal. It is also used to reverse the toxicity of high doses of acetaminophen. Also called acetylcysteine and N-acetyl-L-cysteine.