NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,804 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- pathological staging
- listen (PA-thuh-LAH-jih-kul STAY-jing)
- A method used to find out the stage of cancer (amount or spread of cancer in the body) by removing tissue samples during surgery or a biopsy. The pathological stage is based on how different from normal the cells in the samples look under a microscope.