title: Introduction.
authors.forename: Wael E A
authors.initials: WE
authors.lastname: Saad
mesh_terms: D000307:Adrenal Gland Diseases / Q000000981:diagnostic imaging / Q000601:surgery / Q000628:therapy*; D017115:Catheter Ablation; D002404:Catheterization; D004621:Embolization, Therapeutic; D006801:Humans; D007674:Kidney Diseases / Q000000981:diagnostic imaging / Q000601:surgery / Q000628:therapy*; D015641:Radiography, Interventional; D014515:Ureteral Diseases / Q000000981:diagnostic imaging / Q000601:surgery / Q000628:therapy*