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Medical Oncology Glossary
100 terms total — 1 showing — Last updated 15 Sep 2026
Term of the Day
Ki-67 index
Advanced
Technical
IVT
A measure of cellular proliferation expressed as the percentage of Ki-67 positive tumor cells, used in cancer prognosis and treatment decisions.
15 Sep 2026
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PD-L1
Advanced
Technical
IVT
Programmed death-ligand 1; a protein expressed on tumor cells that suppresses immune responses and serves as a predictiv...
Technical Term
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