色素沉着的陷阱：甲板中的假足。
Pitfall in pigmentation: pseudopods in the nail plate.
作者信息
Haas Norbert, Henz Beate-Maria
机构信息
Department of Dermatology, Medical Faculty (Charité), Humboldt-University Berlin, Berlin, Germany.
出版信息
Dermatol Surg. 2002 Oct;28(10):966-7. doi: 10.1046/j.1524-4725.2002.02063.x.
Abstract
BACKGROUND
We present here a patient with an unusual type of nail plate pigmentation featuring pseudopod formation.
OBJECTIVE
To identify additional dermoscopic criteria.
METHODS
Dermoscopy of the nail with control biopsy.
RESULTS
Pseudopods of the nail resulted from erythrocytes entrapped between the layers of the nail plate.
CONCLUSION
Pseudopod formation of the nail may represent a diagnostic criterion to distinguish hemorrhage and melanoma of the nail apparatus.
摘要
背景
我们在此展示一名患有特殊类型甲床色素沉着且伴有假足形成的患者。
目的
确定额外的皮肤镜检查标准。
方法
对指甲进行皮肤镜检查并进行对照活检。
结果
指甲假足是由被困在甲板层之间的红细胞形成的。
结论
指甲假足形成可能是区分甲床出血和黑色素瘤的一项诊断标准。
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