A male patient was evaluated by the dermatology inpatient consult service after a 5-week history of a skin lesion on the right anterior thigh with intermittent itching and mild tenderness to palpation. What is your diagnosis?
An 11-year-old girl presented in autumn with an asymptomatic rash on her arms, face, and legs of a 3-week duration. What is your diagnosis?
A man in his 40s presented with a 10-year history of pruritic lesions on the scrotum and buttock. What is your diagnosis?
This case report describes diffuse waxy palmoplantar hyperkeratosis in a symmetrically well-demarcated “gloves and socks” distribution with nail dystrophy.
This case report describes multiple solitary open black comedones located bilaterally on the malar cheeks and temples as well as yellowish, smooth-surfaced papulonodular lesions in close association with the comedones.
A woman in her 80s presented with erythematous, nondesquamative, annular plaques in a cluster of jewels pattern on her wrists and legs. What is your diagnosis?
This case report describes well-demarcated brown plaques with overlying fine scale in the bilateral axillae, inframammary folds, and inguinal folds and widespread coral-red fluorescence.
An 11-year-old boy presented with progressive unilateral skin hardening on his right thigh and buttock for 7 years. What is your diagnosis?
Importance While several medications are known to induce dermatomyositis (DM), most existing studies are case reports or small case series from a single institution. There is also limited information on DM induced by immune checkpoint inhibitors, which are increasingly used in…
A woman in her late 20s had multiple, slowly growing, infiltrated erythematous-violaceous patches and plaques with occasional slight pain extending from her left upper arm to the left side of her chest. What is your diagnosis?
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