(BMJ)—A woman in her 70s who had mastectomy for triple-negative L-sided breast CA 8y prior presented w/ an 8-mo hx of an evolving asymptomatic rash on her trunk and L arm. The rash didn’t improve w/ topical steroids or PO abx. Exam: indurated red plaque on L trunk, neck, and arm and R breast. What’s the dx?
Psoriasis
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Carcinoma erysipeloides
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Tinea corporis
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Erysipelas
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Pityriasis versicolor
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