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Multiple Craniofacial Nodules and Plaques Distributed Bilaterally Along Blaschko Lines

Educational Objective
Based on this clinical scenario and the accompanying image, understand how to arrive at a correct diagnosis.
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Article Information

Corresponding Author: Fang Yang, MD, PhD, Department of Dermatology, Shenzhen People’s Hospital (The Second Clinical Medical College, Jinan University, The First Affiliated Hospital, Southern University of Science and Technology), No. 1017, Dongmen North Rd, Luohu District, Shenzhen, 518020, Guangdong, China (yangfang3013@126.com).

Published Online: January 12, 2022. doi:10.1001/jamadermatol.2021.5474

Conflict of Interest Disclosures: None reported.

Disclaimer: The views expressed in this article are those of the authors and do not reflect the official policy of the Uniformed Services University, Department of the Army/Navy/Air Force, Department of Defense, or the government.

Additional Contributions: We thank the patient for granting permission to publish this information.

References
1.
Nagase  K , Nagase  K , Misago  N , Narisawa  Y .  A preauricular hairy papule in an infant: hair follicle nevus closely similar to accessory tragus.   Arch Dermatol. 2012;148(2):266-268. doi:10.1001/archdermatol.2011.2135 PubMedGoogle ScholarCrossref
2.
Fletcher  JA .  DNA in situ hybridization as an adjunct in tumor diagnosis.   Am J Clin Pathol. 1999;112(1)(suppl 1):S11-S18.PubMedGoogle Scholar
3.
Dal Cin  P .  Cytogenetics of soft tissue tumours.   Verh Dtsch Ges Pathol. 1998;82:47-58.PubMedGoogle Scholar
4.
Arsenovic  N , Sheth  A .  Acral cutaneous neural angiomatous hamartoma: a variant of palmar cutaneous hamartoma?   Case Rep Dermatol Med. 2012;2012:945136. doi:10.1155/2012/945136 PubMedGoogle Scholar
5.
Germain  M , Smith  KJ .  Hair follicle nevus in a distribution following Blaskho’s lines.   J Am Acad Dermatol. 2002;46(5)(suppl):S125-S127. doi:10.1067/mjd.2002.106356 PubMedGoogle ScholarCrossref
6.
Püttgen  KB , Cohen  BA . Neonatal dermatology. In: Cohen  BA , ed.  Pediatric Dermatology. 4th ed. Saunders Elsevier; 2013:14-67.
7.
Tellechea  O , Cardoso  JC , Reis  JP ,  et al.  Benign follicular tumors.   An Bras Dermatol. 2015;90(6):780-796. doi:10.1590/abd1806-4841.20154114PubMedGoogle ScholarCrossref
8.
Ho  J , Bhawan  J .  Folliculosebaceous neoplasms: a review of clinical and histological features.   J Dermatol. 2017;44(3):259-278. doi:10.1111/1346-8138.13773 PubMedGoogle ScholarCrossref
9.
Lee  JS , Yang  JH , Park  H , Yoon  HS , Cho  S .  Hair follicle nevus located on the neck: comparison with accessory tragus, cervical chondrocutaneous branchial remnants and trichofolliculoma.   Ann Dermatol. 2019;31(6):662-665. doi:10.5021/ad.2019.31.6.662 PubMedGoogle ScholarCrossref
10.
Larson  KN , O’Shea  P , Zedek  DC , Morrell  DS .  Hair follicle nevus located on the chin of an infant: case report and review of literature.   Pediatr Dermatol. 2016;33(2):e106-e108. doi:10.1111/pde.12825 PubMedGoogle ScholarCrossref
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