This lesion began to develop multiple colors. Is there cause for concern? Test your knowledge on 5 topics in this quiz.
Question 1:
A 59-year-old man became concerned when a long-standing pigmented lesion on the shoulder began to both expand and develop multiple colors.
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The correct answer is b. Seborrheic keratosis
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Question 2:
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The correct answer is a. Sibutramine
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Question 3:
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The correct answer is b. 3 months
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Question 4:
An otherwise healthy, 42-year-old man who took no medications had a pruritic rash characterized by pink, scaly plaques with a few crusted erosions on his elbows, knees, lower back, and buttocks. Laboratory examination revealed elevated levels of transglutaminase and anti-gliadin antibodies. Dermatitis herpetiformis was diagnosed.
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The correct answer is a. True
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Question 5:
Calciphylaxis was diagnosed in an 88-year-old man with this non-healing leg ulcer.
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The correct answer is d. Elevated levels of parathyroid hormone, phosphorus, calcium, and the calcium-phosphorus product are always present. For a discussion of the case, click here.
Lebrikizumab Demonstrates Efficacy, Safety in Patients With Skin of Color With AD
June 11th 2025RAD 2025. Lebrikizumab improved skin clearance, itch, and pigmentation in patients with skin of color and atopic dermatitis, with strong safety data through 24 weeks, according to late-breaking data.