Molecular Neuro oncology and Its Impact on the Clinical Management of Brain Tumors 70174 Stuttgart it inspires and encourages readers 9783110089400 it inspires and encourages readers to pursue further studies to address the gaps that still remain Since direct verification that specific chemicals induce cancer in hu of unanticipated expo mans is necessarily limited to known incidences sure and is therefore rare Two major families of growth controlling genes have emerged from the past decade of intense research on the molecular genetics of tumors: oncogenes and tumor suppressor genes molecular biological studies on genes and genetic loci affected in tumors of the nervous system have yielded significant new insights into pathoge­ netic machanisms