A Head-to-Toe Red Rash
A 29-year-old man presents with a chronic, pruritic, and widespread erythematous rash. Explore the differential diagnosis for generalized erythema.
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A Storm of Nodules in the Lungs
A 56-year-old woman presents with worsening dyspnea. A CT scan reveals countless lung nodules. Explore the workup for this challenging presentation.
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Mimic of Malignancy: A Pulmonary Puzzle
A 58-year-old man with cough, weight loss, and lung nodules. See how biopsy findings of 'sulfur granules' lead to an unexpected diagnosis.
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A Puzzle in the Periphery
An 84-year-old man presents with fever, malaise, and painful, blue-black discoloration of his fingers and toes. What is the underlying diagnosis?
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The Mysterious Gray Line on the Gums
A 39-year-old man has abdominal pain, constipation, and a strange gray line on his gums. Explore a classic case of heavy metal toxicity.
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The Root Cause of Worsening Hair Loss
A 41-year-old woman presents with 2 years of worsening hair loss, brittle nails, and an enlarged thyroid. Discover the underlying systemic cause.
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Fever, Rash, and Severe Mucositis
A 26-year-old man presents with a fever, cough, and a targetoid rash. His condition worsens with severe mucositis. What is the underlying cause?
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The Mystery of Bloody Tears
A 52-year-old man presents with painless bloody tears (hemolacria). Explore the differential diagnosis, from common causes to the ultimate finding in this case.
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Hoarseness & a Curious Neck Mass
Explore the case of a 58-year-old farmer with chronic hoarseness and a nontender neck mass. Learn about the likely diagnosis and its causes.
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Post-Transplant Anemia Puzzle
A lung transplant recipient presents with progressive dyspnea and severe anemia. Explore the diagnostic challenge of pure red cell aplasia in this case.
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