The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature

LEOPARD syndrome is a rare congenital anomaly that involves several organs. Patients with this syndrome develop multiple lentigines resembling a leopard’s hide. LEOPARD is an acronym of the major features constituting the syndrome including lentigines, electrocardiographic conduction defects, ocular...

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Main Authors: Hao Trong Nguyen, Nguyen Nhat Pham, Hoang Anh Vu, Tu Nguyen Anh Tran
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Case Reports in Genetics
Online Access:http://dx.doi.org/10.1155/2021/8197435
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author Hao Trong Nguyen
Nguyen Nhat Pham
Hoang Anh Vu
Tu Nguyen Anh Tran
author_facet Hao Trong Nguyen
Nguyen Nhat Pham
Hoang Anh Vu
Tu Nguyen Anh Tran
author_sort Hao Trong Nguyen
collection DOAJ
description LEOPARD syndrome is a rare congenital anomaly that involves several organs. Patients with this syndrome develop multiple lentigines resembling a leopard’s hide. LEOPARD is an acronym of the major features constituting the syndrome including lentigines, electrocardiographic conduction defects, ocular hypertelorism, pulmonary valve stenosis, anomalies of genitalia, retardation of growth, and deafness. The syndrome is rare, and only 200 cases have been reported yet worldwide. We present the case of an 8-year-old female patient who visited the Ho Chi Minh City Hospital of Dermato-Venereology because of multiple brownish-black “dots” on her face and body. On examination, she also showed abnormalities in the maxillofacial bones, vertebrae, shoulders, sternum, and teeth, as well as deaf-mutism and growth retardation, which are typical of LEOPARD syndrome. Genetic analysis revealed a PTPN11 gene mutation in this case. To the best of our knowledge, this is the first case of LEOPARD syndrome reported in Vietnam.
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spelling doaj.art-b7eeb47e77a440d7ad754d264bdf1b2b2024-11-02T05:31:15ZengHindawi LimitedCase Reports in Genetics2090-65442090-65522021-01-01202110.1155/2021/81974358197435The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the LiteratureHao Trong Nguyen0Nguyen Nhat Pham1Hoang Anh Vu2Tu Nguyen Anh Tran3Ho Chi Minh City Hospital of Dermato-Venereology, Ho Chi Minh City, VietnamHo Chi Minh City Hospital of Dermato-Venereology, Ho Chi Minh City, VietnamCenter for Molecular Biomedicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, VietnamHo Chi Minh City Hospital of Dermato-Venereology, Ho Chi Minh City, VietnamLEOPARD syndrome is a rare congenital anomaly that involves several organs. Patients with this syndrome develop multiple lentigines resembling a leopard’s hide. LEOPARD is an acronym of the major features constituting the syndrome including lentigines, electrocardiographic conduction defects, ocular hypertelorism, pulmonary valve stenosis, anomalies of genitalia, retardation of growth, and deafness. The syndrome is rare, and only 200 cases have been reported yet worldwide. We present the case of an 8-year-old female patient who visited the Ho Chi Minh City Hospital of Dermato-Venereology because of multiple brownish-black “dots” on her face and body. On examination, she also showed abnormalities in the maxillofacial bones, vertebrae, shoulders, sternum, and teeth, as well as deaf-mutism and growth retardation, which are typical of LEOPARD syndrome. Genetic analysis revealed a PTPN11 gene mutation in this case. To the best of our knowledge, this is the first case of LEOPARD syndrome reported in Vietnam.http://dx.doi.org/10.1155/2021/8197435
spellingShingle Hao Trong Nguyen
Nguyen Nhat Pham
Hoang Anh Vu
Tu Nguyen Anh Tran
The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
Case Reports in Genetics
title The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
title_full The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
title_fullStr The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
title_full_unstemmed The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
title_short The First Vietnamese Patient of LEOPARD Syndrome due to a PTPN11 Mutation: A Case Report and Review of the Literature
title_sort first vietnamese patient of leopard syndrome due to a ptpn11 mutation a case report and review of the literature
url http://dx.doi.org/10.1155/2021/8197435
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