Melanoma – Friday Pop Quiz 3/5/2021
melanoma This 32-year-old man has two sisters each with melanoma, and his father died from metastatic pancreatic cancer. You suspect a germline mutation in which of the following genes? A. BAP1 B. TERT C. MITF D. CDKN2A E. PTCH 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. …
melanoma
Skin Lesion – Friday Pop Quiz 01/08
Granular cell tumors 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. …
Granular cell tumors
Pathology of a Lesion- Friday Pop Quiz 12/11
lesion The pathology of this lesion demonstrates reticulate strands of the epidermis with clefting between the strands and the stroma. What is the diagnosis? A. Eccrine syringofibroadenoma B. Fibroepithelioma of Pinkus C. Squamous cell carcinoma D. Reticulate seborrheic keratosis E. Tumor of the follicular infundibulim To find out the correct answer and read the explanation, click her …
lesion