Observation

Successful Treatment of Granulomatous Dermatitis With Topical Delgocitinib

JAMA Dermatology 10.1001/jamadermatol.2025.6123

March 11, 2026 at 11:00 AM EDT

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This case report describes a man in his 90s with granulomatous dermatitis successfully treated with topical delgocitinib.

Corresponding Author: Ken Muramatsu, MD, PhD, Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, North 15 West 7, Kita-ku, Sapporo 060-8638, Japan (k-muramatsu@med.hokudai.ac.jp).

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