NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,855 terms related to cancer and medicine.
- yttrium Y 90 DOTA anti-CEA monoclonal antibody M5A
- listen (IH-tree-um … MAH-noh-KLOH-nul AN-tee-BAH-dee …)
- A substance being studied in the treatment of some types of cancer. M5A is a monoclonal antibody that binds to a protein called CEA on the surface of some tumor cells. It is linked to a radioisotope called yttrium Y 90, which may help kill the cancer cells. Yttrium Y 90 DOTA anti-CEA monoclonal antibody M5A is a type of radioimmunoconjugate and a type of radiopharmaceutical.