PD-1 inhibitor-associated lichenoid inflammation with incidental suprabasilar acantholysis or vesiculation-Report of 4 cases.

Shaun ChouCathy ZhaoShelley Ji Eun HwangPablo Fernandez-Penas

Published in: Journal of cutaneous pathology (2017)

Lichenoid drug reaction occurring in patients receiving anti-PD1 therapy may be associated with microscopic suprabasal or intraepidermal clefting. The clinical course was similar to lichenoid drug reactions without clefting even though some lesions may resemble PP microscopically.

Keyphrases

oxidative stress
adverse drug
drug induced
emergency department
bone marrow
cell therapy