title: Editorial comment.
authors.affiliation: Department of Urology, University of Texas Southwestern Medical Center, Dallas, Texas.
authors.forename: Ahmed Q
authors.initials: AQ
authors.lastname: Haddad
authors.affiliation: Department of Urology, University of Texas Southwestern Medical Center, Dallas, Texas.
authors.forename: Vitaly
authors.initials: V
authors.lastname: Margulis
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009360:Neoplastic Cells, Circulating; D017131:Thrombectomy / Q000379:methods*; D013927:Thrombosis / Q000401:mortality* / Q000601:surgery*; D014682:Vena Cava, Inferior