NCI-COG Pediatric MATCH (Molecular Analysis for Therapy Choice) - Phase 2 Subprotocol of Selumetinib (AZD6244 Hydrogen Sulfate)in Patients with Tumors Harboring Activating MAPK Pathway Mutations



The main goal is to test any good and bad effects of the study drug selumetinib (AZD6244 hydrogen sulfate) on your tumor. A second goal of the study is to evaluate side effects that might be caused by selumetinib (AZD6244 hydrogen sulfate).