Von Hippel-Lindau (VHL): Clinical Manifestations, Diagnosis, Management and Molecular Bases of Inherited Renal and Other Urologic Malignant Disorders

* INCLUSION CRITERIA: Participants must be greater than or equal to 2 years of age. All participants and guardians (for children younger than 18 years of age) must sign an informed consent document indicating their understanding of the investigational nature and the risks of this study before any protocol related studies are performed. Criteria for Acceptance into this Study (i.e., Disease Categories): Disease Category I Individuals and biologic family members with a suspected or an established diagnosis of an inherited urologic malignancy in which the disease gene is known, including von Hippel-Lindau (VHL) and hereditary papillary renal carcinoma (HPRC). Disease Category II Individuals and biologic family members with a suspected or an established diagnosis of an inherited urologic malignancy in which the disease gene is not yet known, specifically hereditary forms of Type II papillary renal cancer, clear cell renal carcinoma, renal oncocytoma, chromophobe renal carcinoma or Birt Hogg Dube. Disease Category III Individuals and biologic family members who have urologic malignant diseases of suspected, but not proven genetic etiology, including families with more than one individual affected by the same or related cancers. A total of 5000 individuals will be enrolled during the study (i.e., that includes individuals registered since the beginning of the protocols in 1989 (89C0086) and 1999 (99C0101)). Enrollment per Subject Category (to include both affected and unaf…