title: Hematuria and massive calycovenous refulx secondary to benign renal cyst.
mesh_terms: D000368:Aged; D006417:Hematuria / Q000209:etiology*; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000150:complications* / Q000175:diagnosis; D008297:Male; D014463:Ultrasonography; D014548:Urinary Fistula / Q000209:etiology*; D014567:Urography