Clinical and histopathological study of the oral multifocal melanoacanthoma: A case report.

التفاصيل البيبلوغرافية
العنوان: Clinical and histopathological study of the oral multifocal melanoacanthoma: A case report.
المؤلفون: Gonçalves IM; DMD, MSc. Postgraduate student, Department of Dentistry, State University of Paraíba, Campina Grande, Paraíba, Brazil., Gomes DQ; MSc, PhD. Professor Department of Dentistry, State University of Paraíba, Campina Grande, Paraíba, Brazil., Pereira JV; MSc, PhD. Professor Department of Dentistry, State University of Paraíba, Campina Grande, Paraíba, Brazil., Nonaka CF; MSc, PhD. Professor Department of Dentistry, State University of Paraíba, Campina Grande, Paraíba, Brazil., Alves PM; MSc, PhD. Professor Department of Dentistry, State University of Paraíba, Campina Grande, Paraíba, Brazil.
المصدر: Journal of clinical and experimental dentistry [J Clin Exp Dent] 2019 Apr 01; Vol. 11 (4), pp. e391-e394. Date of Electronic Publication: 2019 Apr 01 (Print Publication: 2019).
نوع المنشور: Case Reports
اللغة: English
بيانات الدورية: Publisher: Medicina Oral Country of Publication: Spain NLM ID: 101603132 Publication Model: eCollection Cited Medium: Print ISSN: 1989-5488 (Print) Linking ISSN: 19895488 NLM ISO Abbreviation: J Clin Exp Dent Subsets: PubMed not MEDLINE
أسماء مطبوعة: Original Publication: [Spain] : Medicina Oral
مستخلص: Melanoacanthoma is a blackened mucocutaneous lesion, mainly affecting individuals with dark skin and exhibiting rapid development. Differential diagnosis includes nevus, amalgam tattoo and melanoma. This article reports a case of a 53-year-old white woman, who exhibited multiple blackened lesions on the gingiva and upper lip. After incisional biopsy, the presence of numerous melanin-containing dendritic cells distributed throughout the epithelial thickness, which were S-100 (+), were observed microscopically. Final diagnosis was multifocal oral melanoacanthoma. Follow-up for 28 months has shown appearing of more lesions in gingiva and upper lip. Therefore, the importance of differential diagnosis of oral melanoma with the group of oral pigmented lesions, and possible associated systemic diseases were evaluated. Key words: Melanocytes, pigmentation, oral mucosa, gingiva, differential diagnosis.
Competing Interests: Conflict of interest statement:The authors have declared that no conflict of interest exist.
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تواريخ الأحداث: Date Created: 20190522 Latest Revision: 20201001
رمز التحديث: 20231215
مُعرف محوري في PubMed: PMC6522109
DOI: 10.4317/jced.55344
PMID: 31110620
قاعدة البيانات: MEDLINE
الوصف
تدمد:1989-5488
DOI:10.4317/jced.55344