Patterns of nail matrix and bed of longitudinal melanonychia by intraoperative dermatoscopy
作者: Sergio Henrique HirataSergio YamadaMauro Yoshiaki EnokiharaNilton Di ChiacchioFernando Augusto de AlmeidaMilvia Maria S.S. EnokiharaNilceo Schwery MichalanyMartin ZaiacAntonella Tosti
作者单位: 1Department of Dermatology, Universidade Federal de São Paulo, São Paulo, Brazil
2Dermatology Clinic, Hospital do Servidor Público Municipal São Paulo, São Paulo, Brazil
3Department of Pathology, Universidade Federal de São Paulo, São Paulo, Brazil
4Great Miami Skin and Laser Center, Miami, Florida
5Department of Dermatology, University of Bologna, Bologna, Italy
刊名: Journal of the American Academy of Dermatology, 2010, Vol.65 (2), pp.297-303
来源数据库: Elsevier Journal
DOI: 10.1016/j.jaad.2010.06.009
英文摘要: Background(#br)The dermatoscopic examination of the nail plate has been recently introduced for the evaluation of pigmented nail lesions. There is, however, no evidence that this technique improves diagnostic accuracy of in situ melanoma.(#br)Objective(#br)To establish and validate patterns for intraoperative dermatoscopy of the nail matrix.(#br)Methods(#br)Intraoperative nail matrix dermatoscopy was performed in 100 consecutive bands of longitudinal melanonychia that were excised and submitted to histopathologic examination.(#br)Results(#br)We identified 4 dermatoscopic patterns: regular gray pattern (hypermelanosis), regular brown pattern (benign melanocytic hyperplasia), regular brown pattern with globules or blotch (melanocytic nevi), and irregular pattern...
全文获取路径: Elsevier  (合作)