National Cancer Institute
U.S. National Institutes of Health | www.cancer.gov

NCI Home
Cancer Topics
Clinical Trials
Cancer Statistics
Research & Funding
News
About NCI
Dictionary of Cancer Terms
In English   En español
Page Options
Print This Page
More NCI Dictionaries
NCI Drug Dictionary

Glossary of Statistical Terms

NCI Dictionary of Genetics Terms

Terminology Resources
Quit Smoking Today
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
In English   En español

hairy cell leukemia (HAYR-ee SEL loo-KEE-mee-uh)

 A rare type of leukemia in which abnormal B-lymphocytes (a type of white blood cell) are present in the bone marrow, spleen, and peripheral blood. When viewed under a microscope, these cells appear to be covered with tiny hair-like projections.



Previous Definitions:gynecologist, H. pylori, hA20, HAART, hair follicle
Next Definitions:Haldol, half-sibling, hallucination, halofuginone hydrobromide, haloperidol

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov