Fig. 1From: Epidemiology and economic burden of Von Hippel-Lindau Disease-associated central nervous system hemangioblastomas and pancreatic neuroendocrine tumors in the United StatesSample selection of patient cohorts1. Abbreviations: CNS: central nervous system; Hb: hemangioblastoma; ICD: International Classification of Diseases; pNET: pancreatic neuroendocrine tumor; VHL: von Hippel-Lindau. Note: 1. See Jonasch et al. for the list of codes used in this VHL disease identification algorithm [7]Back to article page