Bullous lesions on his head, trunk, and face; erosions on buccal mucosa, erythematous areas on the gingiva (desquamative gingivitis); and oral mucosa
Diagnosis
Pemphigus vulgaris
Treatment
80 mg/d oral prednisolone, then reduced to 40 mg/day, and subsequently a 5 mg reduction of the prednisolone every three weeks to complete the remission of the lesion. Patient remained under treatment of 5 mg/d prednisolone and 100 mg/d azathioprine