UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0146

Question:
A 60 year old with myasthenia gravis presents with a blistering skin disease. Biopsy showed intraepithelial clefts with epidermal acantholysis, Direct fluorescence showed IgG in the intercellular substance areas of the epidermis The most likely diagnosis is

a) Pemphigus vulgaris
b) acne rosacea
c) Malignant Melanoma
d) psoriasis
e) atopic dermatitis