title: Editorial Comment.
authors: Department of Urology, UC San Diego Health System, La Jolla, CA.
authors: Ithaar H
authors: IH
authors: Derweesh
mesh_terms: D006801:Humans; D007680:Kidney Neoplasms / Q000601:surgery*; D010535:Laparoscopy / Q000379:methods*; D009360:Neoplastic Cells, Circulating; D009392:Nephrectomy / Q000379:methods*; D017131:Thrombectomy / Q000379:methods*; D014682:Vena Cava, Inferior