@incollection{Schiffer15, author = {Davide Schiffer and Marta Mellai and Laura Annovazzi and Cristina Casalone and Paola Cassoni}, title = {Tumor Microenvironment — Perivascular and Perinecrotic Niches}, booktitle = {Molecular Considerations and Evolving Surgical Management Issues in the Treatment of Patients with a Brain Tumor}, publisher = {IntechOpen}, address = {Rijeka}, year = {2015}, editor = {Terry Lichtor}, chapter = {3}, doi = {10.5772/58962}, url = {https://doi.org/10.5772/58962} }