Definition of papilledema - NCI Dictionary of Cancer Terms

Page Options

	Quick Links


	Director's Corner Updates from the Director Dictionary of Cancer Terms Cancer-related terms NCI Drug Dictionary Definitions, names, and links Funding Opportunities Research and training NCI Publications Order/download free booklets Advisory Boards and Groups Information, meetings, reports Science Serving People Learn more about NCI Español Información en español

Questions about cancer?


	1-800-4-CANCER

	LiveHelp® online chat

	NCI Highlights


	Virtual and Standard Colonoscopy Both Accurate NCI Responds to Hurricanes The Nation's Investment in Cancer Research FY 2009 Cancer Trends Progress Report: 2007 Update Past Highlights

You CAN Quit Smoking Now!

Search for

Starts with

Contains

In English En español

papilledema (pap-il-eh-DEE-ma)

Swelling around the optic disk, the area where the optic nerve (the nerve that carries messages from the eye to the brain) enters the eyeball. Papilledema occurs when increased brain pressure caused by tumors or other problems results in swelling of the optic nerve.

Previous Definitions:	Pap smear, Pap test, papillary serous carcinoma, papillary thyroid cancer, papillary tumor
Next Definitions:	PAR-101, paracentesis, paraganglia, paraganglioma, parageusia