title: Editorial Comment.
authors.affiliation: Department of Urology, University of California San Francisco, San Francisco, California.
authors.forename: Maxwell V
authors.initials: MV
authors.lastname: Meng
mesh_terms: D002292:Carcinoma, Renal Cell / Q000601:surgery*; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000601:surgery*; D008297:Male; D009360:Neoplastic Cells, Circulating; D009392:Nephrectomy / Q000379:methods*; D017131:Thrombectomy / Q000379:methods*; D014682:Vena Cava, Inferior; D020246:Venous Thrombosis / Q000601:surgery*