Mesenchymal Hamartoma in Children: A Diagnostic Challenge

Mesenchymal hamartoma is a benign tumor of the liver with a poorly understood pathogenesis. It is uncommon in older children, especially after 2 years of age. The signs and symptoms may be nonspecific; therefore, a high index of suspicion is required for diagnosis and treatment. We report a 5-year-o...

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Main Authors: Muhammad Rehan Khan, Larry A. Binkovitz, Thomas C. Smyrk, D. Dean Potter, Katryn N. Furuya
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Case Reports in Pediatrics
Online Access:http://dx.doi.org/10.1155/2019/4132842
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author Muhammad Rehan Khan
Larry A. Binkovitz
Thomas C. Smyrk
D. Dean Potter
Katryn N. Furuya
author_facet Muhammad Rehan Khan
Larry A. Binkovitz
Thomas C. Smyrk
D. Dean Potter
Katryn N. Furuya
author_sort Muhammad Rehan Khan
collection DOAJ
description Mesenchymal hamartoma is a benign tumor of the liver with a poorly understood pathogenesis. It is uncommon in older children, especially after 2 years of age. The signs and symptoms may be nonspecific; therefore, a high index of suspicion is required for diagnosis and treatment. We report a 5-year-old previously healthy male who presented with acute abdominal pain, fatigue, and fever. He was diagnosed with pneumonia initially and treated with antibiotics. A computed tomography (CT) scan done for evaluation of his persistent abdominal pain demonstrated a hepatic mass. Follow-up magnetic resonance imaging (MRI) of the liver demonstrated multiple serpiginous tubular-type structures, read as possible Caroli syndrome. He had a normal abdominal examination and normal biochemistries including alanine aminotransferase, aspartate aminotransferase, gamma-glutamyl transferase, alkaline phosphatase, and alpha-fetoprotein. He was referred to our institution for second opinion. On further review of his imaging studies, the lesion was thought to be a mesenchymal hamartoma. He subsequently underwent resection of the mass. Pathology confirmed the diagnosis of mesenchymal hamartoma.
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spelling doaj-art-1eefe62e72a24837ab2c3239da1b98db2025-02-03T07:25:16ZengWileyCase Reports in Pediatrics2090-68032090-68112019-01-01201910.1155/2019/41328424132842Mesenchymal Hamartoma in Children: A Diagnostic ChallengeMuhammad Rehan Khan0Larry A. Binkovitz1Thomas C. Smyrk2D. Dean Potter3Katryn N. Furuya4Division of Pediatric Gastroenterology & Hepatology, Department of Pediatrics, Mayo Clinic, Rochester, Minnesota, USADepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USADepartment of Pathology, Mayo Clinic, Rochester, Minnesota, USADivision of Pediatric Surgery, Department of Surgery, Mayo Clinic, Rochester, Minnesota, USADivision of Pediatric Gastroenterology & Hepatology, Department of Pediatrics, Mayo Clinic, Rochester, Minnesota, USAMesenchymal hamartoma is a benign tumor of the liver with a poorly understood pathogenesis. It is uncommon in older children, especially after 2 years of age. The signs and symptoms may be nonspecific; therefore, a high index of suspicion is required for diagnosis and treatment. We report a 5-year-old previously healthy male who presented with acute abdominal pain, fatigue, and fever. He was diagnosed with pneumonia initially and treated with antibiotics. A computed tomography (CT) scan done for evaluation of his persistent abdominal pain demonstrated a hepatic mass. Follow-up magnetic resonance imaging (MRI) of the liver demonstrated multiple serpiginous tubular-type structures, read as possible Caroli syndrome. He had a normal abdominal examination and normal biochemistries including alanine aminotransferase, aspartate aminotransferase, gamma-glutamyl transferase, alkaline phosphatase, and alpha-fetoprotein. He was referred to our institution for second opinion. On further review of his imaging studies, the lesion was thought to be a mesenchymal hamartoma. He subsequently underwent resection of the mass. Pathology confirmed the diagnosis of mesenchymal hamartoma.http://dx.doi.org/10.1155/2019/4132842
spellingShingle Muhammad Rehan Khan
Larry A. Binkovitz
Thomas C. Smyrk
D. Dean Potter
Katryn N. Furuya
Mesenchymal Hamartoma in Children: A Diagnostic Challenge
Case Reports in Pediatrics
title Mesenchymal Hamartoma in Children: A Diagnostic Challenge
title_full Mesenchymal Hamartoma in Children: A Diagnostic Challenge
title_fullStr Mesenchymal Hamartoma in Children: A Diagnostic Challenge
title_full_unstemmed Mesenchymal Hamartoma in Children: A Diagnostic Challenge
title_short Mesenchymal Hamartoma in Children: A Diagnostic Challenge
title_sort mesenchymal hamartoma in children a diagnostic challenge
url http://dx.doi.org/10.1155/2019/4132842
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AT larryabinkovitz mesenchymalhamartomainchildrenadiagnosticchallenge
AT thomascsmyrk mesenchymalhamartomainchildrenadiagnosticchallenge
AT ddeanpotter mesenchymalhamartomainchildrenadiagnosticchallenge
AT katrynnfuruya mesenchymalhamartomainchildrenadiagnosticchallenge