Dermatology

DermDx: Raised Lesion on Back

DermDx: Raised Lesion on Back

A 50-year-old Hispanic man is referred for evaluation of a raised, darkened area on his upper back. He states that the site was first noted approximately 6 months ago and has rapidly enlarged. Can you diagnose this case?

DermDx: Expanding Raised Rash

A 9-year-old boy is currently being treated for severe eczema with dupilumab injections and topical steroids and develops a new rash. What is the most likely diagnosis?

DermDx: Flat Lesions on Hands

A 63-year-old man is referred for diagnosis and treatment of lesions on both hands and wrists, which were first noted several weeks ago and have been increasing in number. What is the most likely diagnosis?

DermDx: Red Nodule on Shoulder

A 59-year-old man presents for evaluation of a growth on his right shoulder. He states that the lesion has been present for at least 5 years but has significantly increased in size over the past 6 months. What is the most likely diagnosis?

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