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Home >Information for Patients > Dictionary Index

Dictionary of Cancer Terms

View in Spanish: Cruzamiento óptico

Optic chiasma (OP-tik ky-AZ-muh)
The place in the brain where some of the optic nerve fibers coming from one eye cross optic nerve fibers from the other eye. Also called optic chiasm.

Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.