肢端雀斑样痣性黑素瘤(Hutchinson征)

肢端雀斑样痣性黑素瘤(Hutchinson征)

指甲纵向色素沉着(线状黑甲;蓝色箭头)及中指横跨甲半月延伸到甲襞近侧的色素沉着(Hutchinson征;红色箭头),伴有拇指指甲圆形色素沉着改变。该患者被诊断出患有肢端雀斑样痣样黑素瘤(恶性黑素瘤的一种)。

Image courtesy of Carl Washington, MD, and Mona Saraiya, MD, MPH, via the Public Health Image Library of the Centers for Disease Control and Prevention.

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