

Neurorhinology has been separated into two volumes, the first volume broadly on the common pathologies encountered and the second volume on more complex lesions. There is a contribution by endocrinologists and radiation oncologists in each issue, respectively. Skill acquisition and training is addressed in the second volume.
We confront the controversies head on, asking the authors to apply evidence-based medicine techniques to critically evaluate the literature and attempt to answer some of the most important clinical questions. We include here portions of the Oxford Centre Evidence-based medicine levels of evidence that were used throughout every discussion ( Tables 1 and 2 ). We further hope that the questions raised here will identify areas in need of better data and stimulate new investigations.
