Research Letter

Diffuse Dermal Immunoglobulin Deposition and Monoclonal Gammopathy

JAMA Dermatology 10.1001/jamadermatol.2026.0516

April 08, 2026 at 11:00 AM EDT

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This case series describes patients with diffuse dermal immunoglobulin deposition identified using direct immunofluorescence.

Corresponding Author: Mazdak A. Khalighi, MD, Department of Dermatology, University of Utah, 417 Wakara Way, Ste 2151, Salt Lake City, UT 84108 (mazdak.khalighi@hsc.utah.edu).

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