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Related Experiment Video

Updated: Jul 7, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

[Uretral carcinosarcoma. Case report].

Concepción Lara1, Pilar Jurado, Virginia Porras

  • 1Servicio de Anatomía Patológica, Hospital Infanta Elena, Huelva, España. clarab@andaluciajunta.es

Archivos Espanoles De Urologia
|February 15, 2008
PubMed
Summary
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[Metanephric adenoma. Case report].

Archivos espanoles de urologia·2007
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Ureter carcinosarcoma is a rare cancer with malignant epithelial and mesenchymal cells. This rare urinary tract neoplasm has a poor prognosis, often due to late diagnosis.

Area of Science:

  • Oncology
  • Uropathology

Background:

  • Carcinosarcoma is a rare neoplasm characterized by malignant epithelial and mesenchymal differentiation.
  • Urinary tract carcinosarcomas are exceptionally uncommon, with ureteral involvement being exceedingly rare.

Observation:

  • This report details a unique case of carcinosarcoma originating in the ureter.
  • The patient was a 69-year-old male who underwent a total ureterectomy for the condition.

Findings:

  • Carcinosarcoma is an aggressive malignancy.
  • The advanced stage at diagnosis is likely a contributing factor to the poor prognosis associated with this tumor.

Implications:

  • This case highlights the importance of considering rare diagnoses in urologic pathology.

Related Experiment Videos

Last Updated: Jul 7, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

  • Early detection and diagnosis are crucial for improving outcomes in patients with ureteral carcinosarcoma.