Husain Sameera, Scher Richard K, Silvers David N, Ackerman A Bernard
College of Physicians and Surgeons, Columbia University, New York, New York, USA.
J Am Acad Dermatol. 2006 Apr;54(4):664-7. doi: 10.1016/j.jaad.2005.11.1098.
The clinical and histologic spectrum of melanotic macule of the nail unit is examined and the differences in the clinical appearance of longitudinal melanochychia caused by melanotic macule and by other kinds of proliferations of melanocytes are assessed. We observed that the clinical appearance of the pigmented band was of little help in establishing the underlying basic pathologic process. This underscores the importance of obtaining a biopsy of the nail matrix in patients who present with solitary longitudinal melanonychia.
对甲单位黑素性斑的临床和组织学谱进行了检查,并评估了由黑素性斑和其他类型黑素细胞增殖引起的纵向黑甲在临床表现上的差异。我们观察到,色素带的临床表现对确定潜在的基本病理过程帮助不大。这突出了对出现孤立性纵向黑甲的患者进行甲母质活检的重要性。