A woman had clinical and histologic findings of familial benign chronic pemphigus (FBCP) of the skin. A specimen obtained during esophagoscopy revealed histologic changes compatible with FBCP in association with a hiatus hernia.
Kahn D, Hutchinson E. Esophageal Involvement in Familial Benign Chronic Pemphigus. Arch Dermatol. 1974;109(5):718-719. doi:10.1001/archderm.1974.01630050056013