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NCT00001668 2008-03-04

Endolymphatic Sac Tumors in a Population of Patients With Von Hippel-Lindau Disease:The Natural History and Pathobiology, and a Prospective Non-Randomized Clinical Trial of Hearing Preservation Surgery in Patients With Early Stage Endolymphatic Sac Tumors

Carcinoma, Papillary, Deafness, von Hippel-Lindau Disease, Kidney Diseases, Kidney Neoplasms, Neoplasms, Retinal Diseases, Hemangioblastoma