Cutaneous drug reactions comprise one of the largest categories of skin diseases, seen clinically and under the microscope. To the right is the characteristic histopathology of acute generalized exanthematous pustulosis (AGEP).
Test your diagnostic acumen with this review of interesting cases from this past week's signout.
What is this tumor that in spite of its very pleomorphic cytologic appearance, has a relatively good prognosis if limited to the skin but a horrible outcome if arising in a lymph node or visceral organ and has spread to the skin?
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Paul K. Shitabata, M.D.
Dermatopathology Institute of LA BioMed