Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases

<b>Introduction:</b> The challenge of management with bilateral Wilms&#x2032; tumours is the eradication of the neoplasm, while at the same time preserving renal function. Surgical management with a variety of nephron-sparing techniques, combined with chemotherapy and occasionally su...

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Main Authors: Millar AJW, Davidson A, Rode H, Numanoglu A, Hartley P, Desai Farieda
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2011-01-01
Series:African Journal of Paediatric Surgery
Subjects:
Online Access:http://www.afrjpaedsurg.org/article.asp?issn=0189-6725;year=2011;volume=8;issue=1;spage=49;epage=56;aulast=
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author Millar AJW
Davidson A
Rode H
Numanoglu A
Hartley P
Desai Farieda
author_facet Millar AJW
Davidson A
Rode H
Numanoglu A
Hartley P
Desai Farieda
author_sort Millar AJW
collection DOAJ
description <b>Introduction:</b> The challenge of management with bilateral Wilms&#x2032; tumours is the eradication of the neoplasm, while at the same time preserving renal function. Surgical management with a variety of nephron-sparing techniques, combined with chemotherapy and occasionally supplemented by transplantation has evolved over the last 30 years to achieve remarkable success. We document the experience of a single centre in a developing country. <b>Material and Methods:</b> Twenty-three bilateral Wilms&#x2032; tumours were seen in our service between 1981 and 2007. Treatment was, in most cases, according to National Wilms&#x2032; Tumour Study Group protocols, with initial bilateral biopsy, neoadjuvant chemotherapy, and tumourectomy. Technique of nephrectomy included full mobilization of the tumour-involved kidney, topical cooling with slush ice, vascular exclusion, tumour resection and reconstruction of the remnant kidney. <b>Results:</b> Twelve patients are alive and free of disease one to 15 years after treatment, all with well-preserved renal function (lowest glomerular filtration rate was 65 ml/min per (1.73 m <sup>2</sup> ). None of the survivors have hypertension. Eleven have died (two of unrelated disease) including six of the seven with spread outside the kidney. All three with unfavourable histology are alive. Four of the five metachronous presentations are alive, as are eight of 12 patients with synchronous bilateral tumours who presented since 2000. <b>Conclusions:</b> Appropriate chemotherapy and nephron-sparing surgery can achieve good results with preservation of adequate renal function in nearly all cases. Unfavourable histology did not have a reduced survival in our series. Metastatic spread outside the kidney had a poor prognosis.
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spelling doaj.art-f46054c292f14e36965c4ee2468b0dd72022-12-21T20:55:45ZengWolters Kluwer Medknow PublicationsAfrican Journal of Paediatric Surgery0189-67250974-59982011-01-01814956Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 casesMillar AJWDavidson ARode HNumanoglu AHartley PDesai Farieda<b>Introduction:</b> The challenge of management with bilateral Wilms&#x2032; tumours is the eradication of the neoplasm, while at the same time preserving renal function. Surgical management with a variety of nephron-sparing techniques, combined with chemotherapy and occasionally supplemented by transplantation has evolved over the last 30 years to achieve remarkable success. We document the experience of a single centre in a developing country. <b>Material and Methods:</b> Twenty-three bilateral Wilms&#x2032; tumours were seen in our service between 1981 and 2007. Treatment was, in most cases, according to National Wilms&#x2032; Tumour Study Group protocols, with initial bilateral biopsy, neoadjuvant chemotherapy, and tumourectomy. Technique of nephrectomy included full mobilization of the tumour-involved kidney, topical cooling with slush ice, vascular exclusion, tumour resection and reconstruction of the remnant kidney. <b>Results:</b> Twelve patients are alive and free of disease one to 15 years after treatment, all with well-preserved renal function (lowest glomerular filtration rate was 65 ml/min per (1.73 m <sup>2</sup> ). None of the survivors have hypertension. Eleven have died (two of unrelated disease) including six of the seven with spread outside the kidney. All three with unfavourable histology are alive. Four of the five metachronous presentations are alive, as are eight of 12 patients with synchronous bilateral tumours who presented since 2000. <b>Conclusions:</b> Appropriate chemotherapy and nephron-sparing surgery can achieve good results with preservation of adequate renal function in nearly all cases. Unfavourable histology did not have a reduced survival in our series. Metastatic spread outside the kidney had a poor prognosis.http://www.afrjpaedsurg.org/article.asp?issn=0189-6725;year=2011;volume=8;issue=1;spage=49;epage=56;aulast=Bilateralnephron-sparing surgery Wilms&#x2032; tumour
spellingShingle Millar AJW
Davidson A
Rode H
Numanoglu A
Hartley P
Desai Farieda
Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
African Journal of Paediatric Surgery
Bilateral
nephron-sparing surgery Wilms&#x2032; tumour
title Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
title_full Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
title_fullStr Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
title_full_unstemmed Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
title_short Nephron-sparing surgery for bilateral <i>Wilms&#x2032; tumour</i>s: A single-centre experience with 23 cases
title_sort nephron sparing surgery for bilateral i wilms x2032 tumour i s a single centre experience with 23 cases
topic Bilateral
nephron-sparing surgery Wilms&#x2032; tumour
url http://www.afrjpaedsurg.org/article.asp?issn=0189-6725;year=2011;volume=8;issue=1;spage=49;epage=56;aulast=
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AT rodeh nephronsparingsurgeryforbilateraliwilmsx2032tumourisasinglecentreexperiencewith23cases
AT numanoglua nephronsparingsurgeryforbilateraliwilmsx2032tumourisasinglecentreexperiencewith23cases
AT hartleyp nephronsparingsurgeryforbilateraliwilmsx2032tumourisasinglecentreexperiencewith23cases
AT desaifarieda nephronsparingsurgeryforbilateraliwilmsx2032tumourisasinglecentreexperiencewith23cases