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.
complete response
Disappearance of all detectable cancer following treatment.
pathologic complete response
Complete absence of invasive tumor cells in surgical specimens after preoperative treatment, indicating excellent treatm...