Natural History, Clinical Symptoms, and Classifications
and Marcos Soares Tatagiba2 (1) Chairman of the Neurosurgical Department, Neurological Institute of Curitiba, Curitiba, Brazil (2) Chairman of the Neurosurgical Department, Eberhard Karls University, Tübingen, Germany KeywordsNatural historyCatecholaminesTumor biologic factorsClinical…