A 22-year-old woman presented with intermittently painful subungual keratotic tumors of the hands as a late manifestation of incontinentia pigmenti. Scalloped bony deformities of the distal ...

Dermatology Nursing. 2007;19(1):83-84. Athletes may develop sports-related subungual hematomas. Repeated trauma to the nail bed occurs each time the toe contacts the inside of the sneaker.

The tumor was excised and histological examination revealed a lobulated, well-vascularized mass with CD31-positive endothelium, loose connective tissue, and no cutaneous adnexal structures.

Onychopapilloma, a benign tumor of the nail bed ... common clinical feature was longitudinal erythronychia, while distal subungual hyperkeratosis was the predominant dermoscopic finding[1].

The tumor was excised and histological examination revealed a lobulated, well-vascularized mass with CD31-positive endothelium, loose connective tissue, and no cutaneous adnexal structures.