MedicalTerminology DB

Meaning of 11C topotecan: A substance being studied in the treatment of certain types of cancer, including ovarian cancer and lung cancer.

Definition of 11C topotecan

A substance being studied in the treatment of certain types of cancer, including ovarian cancer and lung cancer. 11C topotecan is a radioactive form of the anticancer drug topotecan. It builds up in tumor tissues and is detected by positron emission tomography (PET). It may be used to help determine whether treatment with topotecan will work. It is a type of topoisomerase I inhibitor.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.