(a) Average Annual Age-Adjusted Incidence Rates† of Primary Brain and CNS Tumors by Central Cancer Registry and Behavior, CBTRUS Statistical Report: NPCR and SEER, 2006-2010 (b) Average Annual Age-Adjusted Incidence Rates† of Malignant Primary Brain and CNS Tumors by Central Cancer Registry and Behavior, CBTRUS Statistical Report: NPCR and SEER, 2006-2010 (c) Average Annual Age-Adjusted Incidence Rates† of Non-Malignant Primary Brain and CNS Tumors by Central Cancer Registry and Behavior, CBTRUS Statistical Report: NPCR and SEER, 2006-2010