Ann Dermatol.  2017 Jun;29(3):355-357. 10.5021/ad.2017.29.3.355.

Onychocytic Matricoma: Report of an Asian Case

• Song H
• Qu F
• Dang N
• Sun X

• KMID: 2378541
• DOI: http://doi.org/10.5021/ad.2017.29.3.355

Abstract

No abstract available.

MeSH Terms

Asian Continental Ancestry Group*
Humans

Figure

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  Fig. 1 Clinical feature. (A) A longitudinal melanonychia extending to the distal lunula. (B) A circular sinus was observed on the fingertip of the finger right 2.

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  Fig. 2 (A) Histopathological feature. Obvious papillomatosis (H&E, ×100). (B) Pigmented epithelia proliferation (H&E, ×200). (C) Thickened keratogenous zone with retained nuclei (H&E, ×200). (D) No proliferation of melanocytes (HMB-45, ×100).

Reference

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2. Wanat KA, Reid E, Rubin AI. Onychocytic matricoma: a new, important nail-unit tumor mistaken for a foreign body. JAMA Dermatol. 2014; 150:335–337.

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4. Perrin C, Baran R, Balaguer T, Chignon-Sicard B, Cannata GE, Petrella T, et al. Onychomatricoma: new clinical and histological features. A review of 19 tumors. Am J Dermatopathol. 2010; 32:1–8.

5. Baran R, Perrin C. Longitudinal erythronychia with distal subungual keratosis: onychopapilloma of the nail bed and Bowen's disease. Br J Dermatol. 2000; 143:132–135.