Renal mass associated with polycythemia.
D000792:Angiography; D003937:Diagnosis, Differential; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000150:complications / Q000000981:diagnostic imaging* / Q000601:surgery; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000150:complications*; D014054:Tomography; D014567:Urography