A 66-year-old man was referred to the clinic for evaluation of cough, fevers, and rigors that had progressed over 10 days. His sputum was purulent but without hemoptysis.
A 24-year-old woman with a history of vitiligo and moderate intellectual disability had initially presented to her primary care provider for a pruritic, bleeding bump on her left parietal scalp.
A 13-year-old girl presented to the clinic with hair loss and a rash in the axillae for 4 months. The lesions initially had appeared as erythematous and coin-shaped and then had evolved into hyperpigmented...
A 7-year-old boy with a history of eczema presented with painful peeling of his fingernails of several days’ duration. He denied any trauma or other inciting injury to his fingernails. His mother had a...
This article is part of a series describing and differentiating dermatologic lumps and bumps. In part 8, prurigo nodularis and nodular scabies are described.
This article is part of a series describing and differentiating dermatologic lumps and bumps. In part 9, facial angiofibromas, ungual fibromas, and shagreen patch are described.
An 81-year-old man was referred to a dermatology clinic with discoloration of the right thumbnail. The nail discoloration had been present for a month and a half and was not associated with pain.
This article is part of a series describing and differentiating dermatologic lumps and bumps. In part 7, smegma pearl and penile lichen sclerosus are described.
