Changes to This Summary (07/23/2010)

The PDQ cancer information summaries are reviewed regularly and updated as new information becomes available. This section describes the latest changes made to this summary as of the date above.

Evidence of Benefit ¹

Added text ² about a study that compared neuroblastoma incidence and mortality rates in Japan in three cohorts: children born before screening between 1980 and 1983, and those born during screening between 1986 and 1989, and between 1990 and 1998 (cited Hiyama et al. as reference 32).