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Diagnose This Zebra: A Differential Diagnosis Case

 Description: A 29-year-old man with psoriasis presents years after achieving good control with supposed “chigger bites” after a camping trip. Three months later, the itching bumps persisted and included scrotal and peripheral nodules. What’s your diagnosis? Psoriasis, Insect Bites, and Prurigo Nodularis… or Is It? By F. Hall Reynolds, MDDermatologist practicing in Chattanooga, Tennessee CASE […]