A Misdiagnosed Facial Rash
A 42-year-old woman presents with a two-year facial rash, initially treated as acne. Discover the key findings that led to the correct diagnosis.
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A Child’s Mysterious Cheek Lesion
A 9-year-old girl presents with a crusted plaque on her cheek, fever, and swollen lymph nodes. Explore the differential diagnosis and key diagnostic clues.
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A Curious Rash in a Lupus Patient
A 29-year-old woman with lupus presents with an itchy, painful rash on her nose and hands after the weather turned cold. What is the diagnosis?
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Forehead Lesion: More Than a Wrinkle
A 70-year-old woman presents with a progressive linear depression on her forehead. Learn about this rare form of localized scleroderma and its diagnosis.
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A Telltale Tongue in HIV
A 29-year-old man with HIV presents with painful tongue lesions. Explore the differential diagnosis for oral changes in immunocompromised patients.
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When Sunshine and Plants Don’t Mix
A man develops a painful, burning rash with blisters on his hands after a day outdoors. Discover the surprising cause of this phototoxic skin reaction.
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A Curious Case of Darier’s Sign
A 10-month-old girl presents with a growing, itchy neck lesion. Stroking the lesion causes it to swell and redden. What is the likely diagnosis?
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Skin Lesions & A Fungal Clue
A 30-year-old man has a 6-month history of depressed, red skin lesions on his back. Explore the diagnosis behind this unusual fungal presentation.
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Blue-Gray Macules After Melanoma
An 84-year-old on immunotherapy for melanoma develops new blue-gray macules. Are they metastases or something else? Learn about this diagnostic challenge.
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The Curious Case of Slate-Gray Skin
An 84-year-old man presents with a 5-year history of progressive, diffuse slate-gray skin pigmentation. Explore the diagnostic workup for this rare condition.
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