Embryonal rhabdomyosarcoma of the biliary tree in a paediatric patient – A rare cause of obstructive jaundice

SA Journal of Radiology

 
 
Field Value
 
Title Embryonal rhabdomyosarcoma of the biliary tree in a paediatric patient – A rare cause of obstructive jaundice
 
Creator Mathew, Denny de Lima, Heliodora Mahomed, Nasreen
 
Subject Radiology; paediatrics; paediatric surgery biliary rhabdomyosarcoma; choledochal cyst; obstructive jaundice
Description Rhabdomyosarcoma (RMS) is the most common soft-tissue sarcoma in the paediatric age group, ranking fourth in frequency after central nervous system tumours, neuroblastomas and nephroblastomas. Embryonal RMS of the biliary tree is considered a rare entity, with the most common clinical presentation being that of obstructive jaundice. We present the case of a 4-year-old boy who presented with hepatomegaly and obstructive jaundice. Biochemically, there was evidence of elevated ductal enzymes with conjugated hyperbilirubinaemia. The magnetic resonance imaging (MRI) features were consistent with a biliary RMS with the differential diagnosis of a choledochal cyst initially included based on the computed tomography images. The diagnosis of embryonal biliary RMS was later confirmed on histology. This case illustrates the importance of considering malignant aetiologies in paediatric cases of obstructive jaundice, as this entity is infrequently described in the literature and may mimic the appearance of a choledochal cyst. The demonstration of enhancement of intraductal material within the biliary tree on MRI and the presence of arterial waveforms within the intraductal mass on ultrasound assists in the differentiation between biliary RMS and a choledochal cyst.
 
Publisher AOSIS
 
Contributor
Date 2019-01-10
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip application/xml application/pdf
Identifier 10.4102/sajr.v23i1.1662
 
Source South African Journal of Radiology; Vol 23, No 1 (2019); 4 pages 2078-6778 1027-202X
 
Language eng
 
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https://sajr.org.za/index.php/sajr/article/view/1662/2184 https://sajr.org.za/index.php/sajr/article/view/1662/2183 https://sajr.org.za/index.php/sajr/article/view/1662/2185 https://sajr.org.za/index.php/sajr/article/view/1662/2182
 
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Rights Copyright (c) 2019 Denny Mathew, Heliodora de Lima, Nasreen Mahomed https://creativecommons.org/licenses/by/4.0
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