Mucous membrane pemphigoid with antibodies against β3 subunit of laminin-332: First report from India

Mucous membrane pemphigoid (MMP) is a chronic, recurrent, progressive, subepidermal blistering disorder, mainly affecting the mucous membranes. Anti-laminin 332 MMP is a distinct subset of MMP with antibodies, mainly targeted against α3 or γ2 subunit. Antibodies exclusively against β3 subunit are rarely seen. An internal malignancy is frequently associated with anti-laminin 332 MMP. This disorder usually responds poorly to treatment, requiring...