## Abstract ## BACKGROUND Contralateral, metachronous upper urinary tract (UUT) tumors after primary transitional cell carcinoma (TCC) of the UUT are reported rarely, and to the authors' knowledge the risk factors have not been determined to date. In addition, few reports have described the charac
Laparoscopic approaches to transitional cell carcinomas of the upper urinary tract
β Scribed by Anup Patel; Gerhard J. Fuchs
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 814 KB
- Volume
- 12
- Category
- Article
- ISSN
- 8756-0437
No coin nor oath required. For personal study only.
β¦ Synopsis
Traditionally transitional cell tumors of the upper urinary tract are treated by nephroureterectomy. In circumstances where low functional renal reserve necessitates renal parenchymal preservation, endoscopic or percutaneous treatment may be an option for low grade and stage lesions. In this article, the role of laparoscopic surgery as an alternative modality to open surgery is discussed. Techniques of laparoscopic nephroureterctomy are described and different approaches (transperitoneal, retroperitoneal, and gasless hand-assisted) are contrasted. The limitations imposed on laparoscopic treatment by the requirement of adherence to oncological principles of tumor containment and excision of the intramural ureter, are outlined. Laparoscopic nephroureterectomy, although technically demanding, has been shown to be a feasible procedure. Benefits of the laparoscopic approach include shortened hospital stay and early return to daily activities. It is unclear at this time whether these immediate advantages over open surgery will yield comparatively efficacious long term outcomes.
π SIMILAR VOLUMES
## Abstract ## BACKGROUND The efficacy and longβterm results of endoscopic management of upper tract transitional cell carcinoma (TCC) were examined. The authors evaluated the accuracy of endoscopic biopsy in determining tumor grade in the subset of patients who underwent open surgical excision.
Sixty-nine patients who underwent nephroureterectomy for upper urinary tract transitional cell carcinoma were included in the study. The following data were collected for each patient: grade and stage of renalhreteral tumor, tumor location, timing of tumor appearance and recurrence in the bladder, g
A retrospective analysis of 74 cases of transitional cell carcinoma of the renal pelvis and ureter treated at this institution over the past 30 years is presented. When nephrectomy alone or incomplete nephroureterectomy was performed, subsequent transitional cell carcinoma developed in 30% of the ur
The authors are indebted to Geron Corporation, Menlo Park, CA, for the gift of a human telomerase RNA component (hTR) probe; Dr.