A 48-year-old man with biopsy-confirmed pemphigus vulgaris (anti-desmoglein 3 positive) presents with extensive oral erosions and scattered blisters on the trunk and flexures. He has been on prednisolone 1 mg/kg/day for 4 weeks with modest clinical improvement but persistent new blister formation. What is the most appropriate next step in management?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.