Recurrent pilomatricoma of the thigh: An unusual site of presentation

Pilomatricoma is a benign tumor of the hair matrix. It is also known as calcifying epithelioma of Malherbe and is commonly located in head, neck, and upper extremities. A 10-year-old female patient presented with a solitary skin-colored firm nodule on her left mid-thigh which progressed to 1.5 cm di...

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Main Authors: Vanlalhriatpuii Hmar, Nandakishore Thokchom, Sandhyarani Kshetrimayum
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Indian Journal of Paediatric Dermatology
Subjects:
Online Access:http://www.ijpd.in/article.asp?issn=2319-7250;year=2018;volume=19;issue=1;spage=65;epage=67;aulast=Hmar
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author Vanlalhriatpuii Hmar
Nandakishore Thokchom
Sandhyarani Kshetrimayum
author_facet Vanlalhriatpuii Hmar
Nandakishore Thokchom
Sandhyarani Kshetrimayum
author_sort Vanlalhriatpuii Hmar
collection DOAJ
description Pilomatricoma is a benign tumor of the hair matrix. It is also known as calcifying epithelioma of Malherbe and is commonly located in head, neck, and upper extremities. A 10-year-old female patient presented with a solitary skin-colored firm nodule on her left mid-thigh which progressed to 1.5 cm diameter within 4 months. Surgical excision had been conducted 1 year ago at the same site. Clinical examination revealed a single, firm, well-circumscribed, non-tender, freely mobile nodule with irregular surface and hyperpigmented borders including surrounding skin. Histopathological examination showed dermis displaying benign adnexal tumor tissue with sheets of ghost cells, clusters of basaloid cells, and extensive areas of dystrophic calcification. Histopathological confirmation prior excision should be ideally performed. Although the tumor is most common in head and neck region, clinicians should be aware that tumors can arise rarely in the lower limbs as well.
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spelling doaj.art-64b36d64ebcc41fdbc91b0ab3481960d2022-12-21T19:58:05ZengWolters Kluwer Medknow PublicationsIndian Journal of Paediatric Dermatology2319-72502018-01-01191656710.4103/ijpd.IJPD_72_16Recurrent pilomatricoma of the thigh: An unusual site of presentationVanlalhriatpuii HmarNandakishore ThokchomSandhyarani KshetrimayumPilomatricoma is a benign tumor of the hair matrix. It is also known as calcifying epithelioma of Malherbe and is commonly located in head, neck, and upper extremities. A 10-year-old female patient presented with a solitary skin-colored firm nodule on her left mid-thigh which progressed to 1.5 cm diameter within 4 months. Surgical excision had been conducted 1 year ago at the same site. Clinical examination revealed a single, firm, well-circumscribed, non-tender, freely mobile nodule with irregular surface and hyperpigmented borders including surrounding skin. Histopathological examination showed dermis displaying benign adnexal tumor tissue with sheets of ghost cells, clusters of basaloid cells, and extensive areas of dystrophic calcification. Histopathological confirmation prior excision should be ideally performed. Although the tumor is most common in head and neck region, clinicians should be aware that tumors can arise rarely in the lower limbs as well.http://www.ijpd.in/article.asp?issn=2319-7250;year=2018;volume=19;issue=1;spage=65;epage=67;aulast=HmarCalcifying epithelioma of Malherbelower limbpilomatricomaunusual site
spellingShingle Vanlalhriatpuii Hmar
Nandakishore Thokchom
Sandhyarani Kshetrimayum
Recurrent pilomatricoma of the thigh: An unusual site of presentation
Indian Journal of Paediatric Dermatology
Calcifying epithelioma of Malherbe
lower limb
pilomatricoma
unusual site
title Recurrent pilomatricoma of the thigh: An unusual site of presentation
title_full Recurrent pilomatricoma of the thigh: An unusual site of presentation
title_fullStr Recurrent pilomatricoma of the thigh: An unusual site of presentation
title_full_unstemmed Recurrent pilomatricoma of the thigh: An unusual site of presentation
title_short Recurrent pilomatricoma of the thigh: An unusual site of presentation
title_sort recurrent pilomatricoma of the thigh an unusual site of presentation
topic Calcifying epithelioma of Malherbe
lower limb
pilomatricoma
unusual site
url http://www.ijpd.in/article.asp?issn=2319-7250;year=2018;volume=19;issue=1;spage=65;epage=67;aulast=Hmar
work_keys_str_mv AT vanlalhriatpuiihmar recurrentpilomatricomaofthethighanunusualsiteofpresentation
AT nandakishorethokchom recurrentpilomatricomaofthethighanunusualsiteofpresentation
AT sandhyaranikshetrimayum recurrentpilomatricomaofthethighanunusualsiteofpresentation