Erythropoietin and hepatoma.
D004921:Erythropoietin / Q000032:analysis*; D006801:Humans; D008113:Liver Neoplasms / Q000097:blood*; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000209:etiology
D004921:Erythropoietin