Anti-programmed cell death protein 1-induced lichenoid changes of the nail unit: Histopathologic description

• Claire van Damme, MD,
• Vincent Sibaud, MD,
• Josette André, MD,
• Bertrand Richert, MD, PhD,
• Evelyne Berlingin, MD

Affiliations

Claire van Damme, MD

Dermatology Department, Ambroise Paré University Hospital Center, Mons, Belgium; Correspondence to: Claire van Damme, MD, CHU Ambroise Paré - Service de Dermatologie, Boulevard John Fitzgerald Kennedy, 2, B-7000 Mons, Belgium.

Vincent Sibaud, MD

Oncodermatology Department, Institut Claudius Regaud and Institut Universitaire du Cancer Toulouse Oncopole, Toulouse, France

Josette André, MD

Department of Dermatology, Saint-Pierre University Hospital, Université Libre de Bruxelles, Brussels, Belgium

Bertrand Richert, MD, PhD

Department of Dermatology, Saint-Pierre University Hospital, Université Libre de Bruxelles, Brussels, Belgium

Evelyne Berlingin, MD

Dermatology Department, Ambroise Paré University Hospital Center, Mons, Belgium