This book contains seven chapters, each of which provides information about tumors of the central nervous system. Chapter One reviews the clinical, pathological, molecular and prognostic features of Embryonal Tumor with Multilayered Rosettes (EMTR). Chapter Two reviews the clinicopathologic features and differential diagnoses of Dysembryoplastic neuroepithelial tumor (DNET), a rare low grade glioneuronal neoplasm which mostly affects the temporal lobe. Chapter Three reviews the clinical and pathologic features of Rosai-Dorfman disease (RDD), a rare, benign, idiopathic lymphohistiocytic...