The association of polycythemia with a cerebellar hemangioblastoma. The production of an erythropoiesis stimulating factor by the tumor.
D002528:Cerebellar Neoplasms; D002531:Cerebellum; D004912:Erythrocytes; D004920:Erythropoiesis; D018325:Hemangioblastoma; D006394:Hemangiosarcoma / Q000150:complications*; D006801:Humans; D009369:Neoplasms; D011086:Polycythemia / Q000209:etiology*
ANGIOSARCOMA/complications; CEREBELLUM/neoplasms; ERYTHROCYTES; POLYCYTHEMIA/etiology