title: Recurrence of sigmoid colon carcinoma in the residual urethra after cystectomy.
abstract: BACKGROUND
  We report a case of recurrence of sigmoid colon cancer in the residual urethra after cysto-prostato-sigmoidectomy.
  
  
  RESULTS
  The patient successfully underwent urethrectomy and is currently tumor-free. To our knowledge, this is the first case of recurrence of a non-urothelial malignant tumor in the residual urethra.
authors.affiliation: Department of Urology, Toyooka Hospital, Hyogo, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Yoshimura
authors.forename: Y
authors.initials: Y
authors.lastname: Isogawa
authors.forename: H
authors.initials: H
authors.lastname: Yoshida
authors.forename: N
authors.initials: N
authors.lastname: Kawase
authors.forename: Y
authors.initials: Y
authors.lastname: Taki
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology / Q000601:surgery*; D015653:Cystectomy; D018572:Disease-Free Survival; D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000473:pathology; D012811:Sigmoid Neoplasms / Q000473:pathology / Q000601:surgery*; D014523:Urethral Neoplasms / Q000473:pathology