A fact sheet about an NCI survey that showed no general increased risk of death from cancer for people living in 107 U.S. counties containing or closely adjacent to 62 nuclear facilities.

This NCI fact sheet describes targeted cancer therapies, which are drugs that block the growth and spread of cancer by interfering with specific molecules involved in carcinogenesis (the process by which normal cells are transformed into cancer cells) and tumor growth.

This fact sheet describes the increased risk of certain types of cancer by people infected with HIV. These cancers include Kaposi sarcoma, Hodgkin and non-Hodgkin lymphoma, and cancers of the anus, cervix, liver, and lung. Also describes what people with HIV infection can do to lower their risk of cancer or find cancer early.

This fact sheet describes the importance of biospecimens and biorepositories in cancer research, and NCI's efforts to increase the availability of high-quality biospecimens. Also explains how patients and others can help support research that uses biospecimens.

This fact sheet reviews research about the possibility of a connection between personal hair dye use and cancer.