Research Letter

Characterizing Dermoscopic Features of Longitudinal Melanonychia in Skin of Color

JAMA Dermatology 10.1001/jamadermatol.2026.1005

May 20, 2026 at 11:00 AM EDT

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This cross-sectional study examines dermoscopic features associated with malignant melanocytic longitudinal melanonychia in patients with skin of color.

Corresponding Author: Zasca-Aisha Ristianto, BS, New York University Grossman School of Medicine, 550 First Ave, New York, NY 10016 (zasca-aisha.ristianto@nyulangone.org).

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