Wilms tumour: Difference between revisions

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(Created page with "<section begin="radiology" />'''Wilms tumour''', also called '''nephroblastoma''', is a tumour of the metanephric blastema. It’s the most common renal tumour in childhood. It mostly presents before the age of 5. 5% of cases are bilateral.<section end="radiology" /> == WAGR syndrome == Wilms tumour may be part of a syndrome called WAGR syndrome, characterised by Wilms tumor, aniridia, genitourinary anomalies, and retardation (intellectual disability). == Clinical feat...")
 
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<section begin="radiology" />'''Wilms tumour''', also called '''nephroblastoma''', is a tumour of the metanephric blastema. It’s the most common renal tumour in childhood. It mostly presents before the age of 5. 5% of cases are bilateral.<section end="radiology" />
<section begin="urology" /><section begin="radiology" />'''Wilms tumour''', also called '''nephroblastoma''', is a tumour of the metanephric blastema. It’s the most common [[renal mass]] in childhood. It mostly presents before the age of 5. 5% of cases are bilateral.<section end="radiology" />


== WAGR syndrome ==
== WAGR syndrome ==
Wilms tumour may be part of a syndrome called WAGR syndrome, characterised by Wilms tumor, aniridia, genitourinary anomalies, and retardation (intellectual disability).
Wilms tumour may be part of a syndrome called WAGR syndrome, characterised by Wilms tumor, aniridia, genitourinary anomalies, and retardation (intellectual disability).
 
<section begin="urology" />
== Clinical features ==
== Clinical features ==
It commonly presents as a painless, incidentally discovered abdominal mass, sometimes with haematuria. Unlike in [[neuroblastoma]], this abdominal mass does not cross the midline.
It commonly presents as a painless, incidentally discovered abdominal mass, sometimes with haematuria. Unlike in [[neuroblastoma]], this abdominal mass does not cross the midline.
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<section end="radiology" />
<section end="radiology" />
== Management ==
== Management ==
Treatment is usually by neoadjuvant chemotherapy followed by surgery (nephrectomy).
Treatment is usually by neoadjuvant chemotherapy followed by surgery (nephrectomy).<section end="urology" />
<noinclude>‎[[Category:Paediatrics]]
<noinclude>‎[[Category:Paediatrics]]
[[Category:Oncology]]</noinclude>
[[Category:Oncology]]
</noinclude>

Latest revision as of 16:40, 5 October 2024

Wilms tumour, also called nephroblastoma, is a tumour of the metanephric blastema. It’s the most common renal mass in childhood. It mostly presents before the age of 5. 5% of cases are bilateral.

WAGR syndrome

Wilms tumour may be part of a syndrome called WAGR syndrome, characterised by Wilms tumor, aniridia, genitourinary anomalies, and retardation (intellectual disability).

Clinical features

It commonly presents as a painless, incidentally discovered abdominal mass, sometimes with haematuria. Unlike in neuroblastoma, this abdominal mass does not cross the midline.

Diagnosis and evaluation

Imaging shows the mass, but for children ultrasound is usually the first choice over CT/MRI. Imaging shows a characteristic renal mass. As part of the preoperative evaluation, it’s important to assess for lung metastases and the function of the contralateral kidney.

Management

Treatment is usually by neoadjuvant chemotherapy followed by surgery (nephrectomy). ‎