Disclaimer. This site is a training resource for oncology data specialists and cancer registration trainees. It is not intended to provide medical advice or to guide clinical care, diagnosis, or treatment. NCI urges users to consult with a qualified physician for diagnosis and for answers to their personal medical questions.

Providing web-based training modules for cancer registration and surveillance

Operative Report

Key Information

Surgeon's comments on involvement of adjacent organs and structures; fixation of tumor; invasion of major blood vessels; lymph node involvement; area(s) of obstruction; presence of multiple tumors in the liver.

Visit the Operative Report page of the Diagnostic Tests module for more information.

Suggested Citation

SEER Training Modules: Operative Report. U.S. National Institutes of Health, National Cancer Institute. Cited 05 January 2026. Available from: https://training.seer.cancer.gov.

Operative Report

Key Information

Suggested Citation

Glossary Term