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Acantholytic Blistering of the Oroesophageal Mucosa Due to Homozygous DSG3 Pathogenic Missense Variant

JAMA Dermatology 10.1001/jamadermatol.2026.3186

September 02, 2026 at 11:00 AM EDT

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This genetic association study provides new data on a prior case report of persistent neonatal pemphigus, reclassifying it as genetic rather than autoimmune in origin.

Corresponding Author: Aimee S. Payne, MD, PhD, 161 Fort Washington Ave, 12-1214 Herbert Irving Pavilion, New York, NY 10032 (asp2261@cumc.columbia.edu).

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