Enlarging purple pruritic nodules on the dorsal neck One month after a painful neck rash, an HIV-positive man develops pruritic purple lesions at the same site. A 34-year-old African American man ...
The patient’s nodules were keloid scars due to herpes zoster. With age-related decrease in cell-mediated immunity, the varicella-zoster virus (VZV) that has been lying dormant in a dorsal root ...
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