Gray-brown macules on the face and neck

JAAD Case Rep. 2023 Sep 7:41:30-32. doi: 10.1016/j.jdcr.2023.08.038. eCollection 2023 Nov.

¹ Department of Dermatology, University of California San Diego, San Diego, California.

No abstract available

Keywords: PD-1 inhibitor; cutaneous immune-related adverse events; lichen planus pigmentosus; pembrolizumab.