JAMA Dermatology

Tzanck Smear of Ulcerated Plaques

A man in his 30s with AIDS presented with acute onset painful scattered umbilicated papulopustules and ovoid ulcerated plaques with elevated, pink borders on the face, trunk, and extremities. What is your diagnosis.

A Pinpoint Orifice on the Glans Penis of a Young Man

A man in his 30s presents with a 14-year history of purulent penile discharge that has not responded to antibiotics or corticosteroids. A pinpoint orifice is found on the glans penis. What is your diagnosis?

Progressive Hair Loss With Short Hair in a Child

A school-aged girl presented to the dermatology clinic with a 6-year history of hair loss and short hair, and light microscopy of scalp hair shafts revealed no structural abnormalities, such as cuticular damage, twisting, bending, or miniaturization. What is your…