tumor

Skin Lesion – Friday Pop Quiz 01/08
Granular cell tumors
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Histologically, this lesion shows plump, polygonal cells arranged in nests and fascicles with granular cytoplasm. Which immunohistochemical stain would be positive? A. CD31 B. Synaptophysin C. Factor XIIIa D. S-100 E. CD34 To find out the correct answer and read the explanation, click here.  Brought to you by our brand partner Derm In-Review.  A product of SanovaWorks. …
Is it skin cancer? Tumor Identification – Friday Pop Quiz 2/15
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What is true about this tumor? A. It is the second most common type of skin cancer B. Telangiectasias are not commonly seen C. Rombo syndrome has these tumors D. Cowden syndrome E. Mohs micrographic surgery is not an effective treatment To find out the correct answer and read the explanation, click here. Test your knowledge with custom quizzes at Derm In-Review or check out more pop …