Eruptive vellus hair cyst: Unveiling the diagnostic features

Bibliographic Details
Title: Eruptive vellus hair cyst: Unveiling the diagnostic features
Authors: Rashmi Agarwal, B S Chandrashekar, Prarthana B Desai
Source: Indian Journal of Paediatric Dermatology, Vol 21, Iss 3, Pp 194-196 (2020)
Publisher Information: Wolters Kluwer Medknow Publications, 2020.
Publication Year: 2020
Collection: LCC:Dermatology
LCC:Pediatrics
Subject Terms: dermoscopy, eruptive vellus hair cyst, vellus hair abnormalities, Dermatology, RL1-803, Pediatrics, RJ1-570
More Details: Eruptive vellus hair cyst (EVHC) is a rare developmental abnormality of the vellus hair follicles presenting in children and adolescents as multiple, asymptomatic papules over the chest, axillae, and buttocks. Clinically, it can easily be misdiagnosed as comedonal acne, keratosis pilaris, steatocystoma multiplex, syringomas, milia, lichen nitidus, perforating folliculitis, and molluscum contagiosum. Here, we report a 4-year-old girl who was being treated as a case of steroid-induced folliculitis and was later diagnosed with EVHC based on dermoscopic features and confirmed by histopathological examination. Dermoscopy of EVHC shows the presence of homogenous blue areas, round or oval yellowish structures, with occasional erythematous halos and cystic openings in the epidermis. We report this case to emphasize the role of dermoscopy in early diagnosis of eruptive vellus hair cyst which is a rare condition and can be missed easily. Dermoscopy, being a non-invasive and painless diagnostic tool, can prove to be a useful, particularly in children for differentiating EVHC from its mimickers, thus avoiding the need for biopsy.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2319-7250
Relation: http://www.ijpd.in/article.asp?issn=2319-7250;year=2020;volume=21;issue=3;spage=194;epage=196;aulast=Agarwal; https://doaj.org/toc/2319-7250
DOI: 10.4103/ijpd.IJPD_12_20
Access URL: https://doaj.org/article/60d14b534b594aedaa91dce5c91e2d81
Accession Number: edsdoj.60d14b534b594aedaa91dce5c91e2d81
Database: Directory of Open Access Journals
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More Details
ISSN:23197250
DOI:10.4103/ijpd.IJPD_12_20
Published in:Indian Journal of Paediatric Dermatology
Language:English