Some parents misunderstand kids' cancer studies

Children with incurable cancer can take part in early trials of a new drug's safety, but many parents may misunderstand the goals of those studies, new research finds.

Read more: http://articles.chicagotribune.com/2012-10-17/lifestyle/sns-rt-us-parentsbre89g1pi-20121017_1_clinical-trials-cancer-studies-phase