A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy

Sea-blue histiocytes in bone marrow can be associated with a number of conditions and have indeed often been reported in Niemann-Pick diseases, mostly in Niemann-Pick type B, but also Niemann-Pick type C. Rarely, it was reported to be related to a progressive neurological condition. In this work, ea...

Full description

Bibliographic Details
Main Authors: Li Wang, Jingmin Sun, Xiaoyan Xu, Longxiang Tao, De Wu, Ying Zhang
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:Indian Journal of Pathology and Microbiology
Subjects:
Online Access:http://www.ijpmonline.org/article.asp?issn=0377-4929;year=2020;volume=63;issue=2;spage=312;epage=314;aulast=Wang
_version_ 1828414478000062464
author Li Wang
Jingmin Sun
Xiaoyan Xu
Longxiang Tao
De Wu
Ying Zhang
author_facet Li Wang
Jingmin Sun
Xiaoyan Xu
Longxiang Tao
De Wu
Ying Zhang
author_sort Li Wang
collection DOAJ
description Sea-blue histiocytes in bone marrow can be associated with a number of conditions and have indeed often been reported in Niemann-Pick diseases, mostly in Niemann-Pick type B, but also Niemann-Pick type C. Rarely, it was reported to be related to a progressive neurological condition. In this work, early bone marrow aspirations in a boy following the discovery of hepatosplenomegaly at 1 month of age and later isolated splenomegaly did not reveal abnormal cells (which is not uncommon). Numerous sea-blue histiocytes were found in a repeated exam when the child was 10-year old, at a time he had developed a progressive neurological condition with frequent falls, clumsiness, slow and slurred speech, intellectual disability, dystonic movements, and dysphagia. Acquired sea-blue histiocytes should be considered initially on the basis of clinical symptoms. Whole-exome sequencing identified two variants in the NPC1 gene, leading to the diagnosis of Niemann-Pick type C1. This case points out the presence of sea-blue histiocytes in the bone marrow and has helped to reach a diagnosis of NPC1 which was very difficult to establish even after years of study. Given the rarity of this pathology and the variety of clinical presentations, it is important to communicate the possible forms of presentation of this syndrome.
first_indexed 2024-12-10T13:27:01Z
format Article
id doaj.art-9b2d1189f3ca49f099861ade473bbb7e
institution Directory Open Access Journal
issn 0377-4929
language English
last_indexed 2024-12-10T13:27:01Z
publishDate 2020-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Indian Journal of Pathology and Microbiology
spelling doaj.art-9b2d1189f3ca49f099861ade473bbb7e2022-12-22T01:47:08ZengWolters Kluwer Medknow PublicationsIndian Journal of Pathology and Microbiology0377-49292020-01-0163231231410.4103/IJPM.IJPM_728_19A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boyLi WangJingmin SunXiaoyan XuLongxiang TaoDe WuYing ZhangSea-blue histiocytes in bone marrow can be associated with a number of conditions and have indeed often been reported in Niemann-Pick diseases, mostly in Niemann-Pick type B, but also Niemann-Pick type C. Rarely, it was reported to be related to a progressive neurological condition. In this work, early bone marrow aspirations in a boy following the discovery of hepatosplenomegaly at 1 month of age and later isolated splenomegaly did not reveal abnormal cells (which is not uncommon). Numerous sea-blue histiocytes were found in a repeated exam when the child was 10-year old, at a time he had developed a progressive neurological condition with frequent falls, clumsiness, slow and slurred speech, intellectual disability, dystonic movements, and dysphagia. Acquired sea-blue histiocytes should be considered initially on the basis of clinical symptoms. Whole-exome sequencing identified two variants in the NPC1 gene, leading to the diagnosis of Niemann-Pick type C1. This case points out the presence of sea-blue histiocytes in the bone marrow and has helped to reach a diagnosis of NPC1 which was very difficult to establish even after years of study. Given the rarity of this pathology and the variety of clinical presentations, it is important to communicate the possible forms of presentation of this syndrome.http://www.ijpmonline.org/article.asp?issn=0377-4929;year=2020;volume=63;issue=2;spage=312;epage=314;aulast=Wangniemann-pick type c1progressive neurological conditionsea-blue histiocytosissplenomegaly
spellingShingle Li Wang
Jingmin Sun
Xiaoyan Xu
Longxiang Tao
De Wu
Ying Zhang
A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
Indian Journal of Pathology and Microbiology
niemann-pick type c1
progressive neurological condition
sea-blue histiocytosis
splenomegaly
title A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
title_full A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
title_fullStr A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
title_full_unstemmed A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
title_short A progressive neurological condition with acquired sea-blue histiocytosis further the diagnosis of Niemann-Pick type C1 in a 10-year-old boy
title_sort progressive neurological condition with acquired sea blue histiocytosis further the diagnosis of niemann pick type c1 in a 10 year old boy
topic niemann-pick type c1
progressive neurological condition
sea-blue histiocytosis
splenomegaly
url http://www.ijpmonline.org/article.asp?issn=0377-4929;year=2020;volume=63;issue=2;spage=312;epage=314;aulast=Wang
work_keys_str_mv AT liwang aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT jingminsun aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT xiaoyanxu aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT longxiangtao aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT dewu aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT yingzhang aprogressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT liwang progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT jingminsun progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT xiaoyanxu progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT longxiangtao progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT dewu progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy
AT yingzhang progressiveneurologicalconditionwithacquiredseabluehistiocytosisfurtherthediagnosisofniemannpicktypec1ina10yearoldboy