Pemphigus vulgaris (PV) is an acquired autoimmune disease, characterized by erythema, loose blisters, and erosions found to occur on the mucosa and skin. 1,2 In the early 1950s, approximately 75% of patients with PV reportedly died within a year. 3 Following the introduction of corticosteroid treatment, the mortality rate decreased to 15-45%. In the late 1960s, researchers observed that the combined