NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,029 terms related to cancer and medicine.
- optical spectroscopy
- listen (OP-tih-kul spek-TROS-koh-pee)
- In medicine, a technique that uses low power light, fiberoptic instruments, and detectors to examine tissue. It is being studied as a way to identify differences between normal cells and cells that may become cancer, and as a way to identify cancer cells that remain in the edges of tumor tissue removed from a patient.