A 40-year-old man presents to the dermatology clinic complaining of extremely painful sores on his back, neck, and chest. Approximately a month ago, the patient visited his dentist for evaluation of painful sores in his mouth. He developed hoarseness and had difficulty swallowing, for which he was evaluated by an otolaryngologist. Physical examination of the patient’s skin reveals numerous painful, flaccid blisters with bloody erosions and a positive Nikolsky sign. The patient denies pruritus and has no lesions on his palms or soles.
Can you diagnose the condition in Case 2?
A. Erosive lichen planus
B. Pemphigus vulgaris
C. Pityriasis lichenoides et varioliformis acuta
D. Herpetic gingivostomatitis
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