Derm Dx

An 81-year-old male with Fitzpatrick skin type V presented with an enlarging nodular plaque on the right medial malleolus for 1.5 years associated with bilateral lower extremity edema. Past medical history was significant for immunoglobulin G...

A 40-year-old man presented to the dermatology clinic with small itchy blisters, papules and crusts on his arms, scalp, lips, neck and ears for several weeks (Figure 1). He said that this rash occurred every summer on sun-exposed areas. He...

Figure 1. Close-up of patient’s mouth at initial presentation. An 8-year-old girl presented with a history of recent appearance of scaly lesions on her lower lip. Her mother reports that these began to appear approximately 10 days prior to...

Figure 1. A 5-year-old boy presented with a 5-week history of a pruritic red eruption on his face. His parents relate that he had suffered a fall while playing in the sand on the Brazilian coast, resulting in an abrasion on his left cheek....

A 14-year-old previously healthy male on no prior medications presented with a generalized eruption that he had for 2 weeks.

 A 96-year-old Caucasian male with advanced dementia presented with a 1-year history of an enlarging ulcerated plaque on his central chest (Figure 1). The lesion was painful and intermittently bled. There was no notable weight loss,...

A 32-year-old Peruvian woman presented with an 18-month history of a pruritic violaceous to hyperpigmented eruption involving the upper lids, malar areas, temples, forehead, upper cutaneous lip and cheeks adjacent to the nasolabial folds.