title: CAT scan of the month.
mesh_terms: D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D014516:Ureteral Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*