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

hematoporphyrin derivative (HEE-muh-toh-POR-fih-rin deh-RIH-vuh-tiv)

 A drug used in photodynamic therapy that is absorbed by tumor cells. When exposed to light, it becomes active and kills the cancer cells.



Previous Definitions:hematologist, hematoma, hematopoiesis, hematopoietic growth factor, hematopoietic tissue
Next Definitions:hematuria, heme, hemihypertrophy, hemilaryngectomy, hemochromatosis

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