Pemphigus Foliaceus By Daniel M Peraza, MD, Geisel School of Medicine at Dartmouth University Reviewed / Revised Jan 2022 | Modified Sep 2022 View Patient Education Symptoms and Signs Diagnosis Treatment Topic Resources Skin cleavage levels in pemphigus... Pemphigus Foliaceus Pemphigus Foliaceus (Chest) Pemphigus foliaceus is an autoimmune blistering disorder in which lack of adhesion in the superficial epidermis result in cutaneous erosions.