Cerebellar hemangioblastoma and polycythemia (erythyrocythemia).
D000368:Aged; D002528:Cerebellar Neoplasms; D002531:Cerebellum; D018325:Hemangioblastoma; D006801:Humans; D009369:Neoplasms; D011086:Polycythemia / Q000209:etiology*
CEREBELLUM/neoplasms; POLYCYTHEMIA/etiology