Medical Oncology Glossary
100 terms total — 2 showing — Last updated 15 Sep 2026
Ki-67 index
A measure of cellular proliferation expressed as the percentage of Ki-67 positive tumor cells, used in cancer prognosis and treatment decisions.
debulking surgery
Surgical procedure to remove the bulk of tumor mass when complete resection is not possible.
tumor debulking
Surgical removal of as much tumor tissue as possible when complete resection cannot be achieved.