Linear streaks on the trunk and extremities

A man, aged 23 years, was seen as an inpatient consultation for a pruritic rash that had been present for two days. Medical history was significant for Hodgkin lymphoma, which was being treated with the ABVD chemotherapy regimen (doxorubicin, bleomycin, vinblastine, dacarbazine [DTIC-Dome]). Family history was noncontributory.

A review of systems was negative for fevers but positive for chills and ...