Hair & Nails

Clinical Review

Treatment Options for Pilonidal Sinus

Pilonidal sinus disease often presents as a chronic problem in otherwise healthy hirsute men. A range of conservative techniques to surgical flaps...


Photo Challenge

Diffuse Nonscarring Alopecia

A 19-year-old woman with attention deficit hyperactivity disorder and an anxiety disorder presented with hair loss of 2 years' duration. She...

Photo Challenge

Solitary Nodule on the Proximal Nail Fold

A 62-year-old man presented for evaluation of a slowly growing, nonpainful nodule on the first proximal toenail fold of the right foot of 6 years...

Case Reports

Scalp Psoriasis With Increased Hair Density

Psoriasis is a chronic autoimmune skin disease that commonly affects the scalp. Psoriatic lesions on the scalp typically result in alopecia,...