Polycythemia and cancer.
D000798:Angiomatosis / Q000150:complications; D002528:Cerebellar Neoplasms / Q000150:complications; D004921:Erythropoietin; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications; D009369:Neoplasms / Q000150:complications*; D011086:Polycythemia / Q000209:etiology*
D004921:Erythropoietin