Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma

Abstract Neurothekeoma is an uncommon, benign neoplasm presenting in young adults, primarily on the head and neck. It was initially related to nerve sheath myxoma but with the advent of immunohistochemistry, new insights into its cellular differentiation and origin have emerged, unlinking Neurotheke...

Full description

Bibliographic Details
Main Authors: Cristián Navarrete-Dechent, Maximiliano Curi-Tuma, Celeste Marín, Sergio González, Mauricio Sandoval-Osses
Format: Article
Language:English
Published: Sociedade Brasileira de Dermatologia 2015-06-01
Series:Anais Brasileiros de Dermatologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962015000700156&tlng=en
_version_ 1798015401782673408
author Cristián Navarrete-Dechent
Maximiliano Curi-Tuma
Celeste Marín
Sergio González
Mauricio Sandoval-Osses
author_facet Cristián Navarrete-Dechent
Maximiliano Curi-Tuma
Celeste Marín
Sergio González
Mauricio Sandoval-Osses
author_sort Cristián Navarrete-Dechent
collection DOAJ
description Abstract Neurothekeoma is an uncommon, benign neoplasm presenting in young adults, primarily on the head and neck. It was initially related to nerve sheath myxoma but with the advent of immunohistochemistry, new insights into its cellular differentiation and origin have emerged, unlinking Neurothekeoma and nerve sheath myxoma. Herein we describe a 19-year-old male who had had a frontal, fl esh-colored, asymptomatic papule for 2 years. Histology showed a dermal fusocellular-spindle cell tumor, including an eosinophilic cytoplasm with mild cellular pleomorphism and moderately dense fi brous stroma. IHQ was positive for CD10 and negative for S100 and Claudin-1. These fi ndings were compatible with cellular Neurothekeoma. The lesion was completely extirpated and at the 6-month follow-up, the patient was asymptomatic and had experienced no recurrences.
first_indexed 2024-04-11T15:32:49Z
format Article
id doaj.art-d55809c98e2249379cefc88d6d0d6429
institution Directory Open Access Journal
issn 0365-0596
language English
last_indexed 2024-04-11T15:32:49Z
publishDate 2015-06-01
publisher Sociedade Brasileira de Dermatologia
record_format Article
series Anais Brasileiros de Dermatologia
spelling doaj.art-d55809c98e2249379cefc88d6d0d64292022-12-22T04:16:05ZengSociedade Brasileira de DermatologiaAnais Brasileiros de Dermatologia0365-05962015-06-01903 suppl 115615910.1590/abd1806-4841.20153402Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxomaCristián Navarrete-DechentMaximiliano Curi-TumaCeleste MarínSergio GonzálezMauricio Sandoval-OssesAbstract Neurothekeoma is an uncommon, benign neoplasm presenting in young adults, primarily on the head and neck. It was initially related to nerve sheath myxoma but with the advent of immunohistochemistry, new insights into its cellular differentiation and origin have emerged, unlinking Neurothekeoma and nerve sheath myxoma. Herein we describe a 19-year-old male who had had a frontal, fl esh-colored, asymptomatic papule for 2 years. Histology showed a dermal fusocellular-spindle cell tumor, including an eosinophilic cytoplasm with mild cellular pleomorphism and moderately dense fi brous stroma. IHQ was positive for CD10 and negative for S100 and Claudin-1. These fi ndings were compatible with cellular Neurothekeoma. The lesion was completely extirpated and at the 6-month follow-up, the patient was asymptomatic and had experienced no recurrences.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962015000700156&tlng=enMyxomaNeoplasms, adnexal and skin appendageNeurothekeoma
spellingShingle Cristián Navarrete-Dechent
Maximiliano Curi-Tuma
Celeste Marín
Sergio González
Mauricio Sandoval-Osses
Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
Anais Brasileiros de Dermatologia
Myxoma
Neoplasms, adnexal and skin appendage
Neurothekeoma
title Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
title_full Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
title_fullStr Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
title_full_unstemmed Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
title_short Cellular neurothekeoma: case report and its (un) relation with nerve sheath myxoma
title_sort cellular neurothekeoma case report and its un relation with nerve sheath myxoma
topic Myxoma
Neoplasms, adnexal and skin appendage
Neurothekeoma
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962015000700156&tlng=en
work_keys_str_mv AT cristiannavarretedechent cellularneurothekeomacasereportanditsunrelationwithnervesheathmyxoma
AT maximilianocurituma cellularneurothekeomacasereportanditsunrelationwithnervesheathmyxoma
AT celestemarin cellularneurothekeomacasereportanditsunrelationwithnervesheathmyxoma
AT sergiogonzalez cellularneurothekeomacasereportanditsunrelationwithnervesheathmyxoma
AT mauriciosandovalosses cellularneurothekeomacasereportanditsunrelationwithnervesheathmyxoma