Brain Tumor Invasion Biological, Clinical, and Therapeutic Considerations Edited by Tom Mikkelsen Rolf Bjerkvig Ole Didrik Laerum Mark L. Rosenblum Recent advances in molecular biology have given us profound new insights into the behavior of primary brain tumors. Not only are such tumors more diffuse in their infiltration of brain tissue and therefore less amenable to surgery than brain tumors originating elsewhere in the body--it now appears that...