Vitiligo-like depigmentation in oncology patients treated with immunotherapies for nonmelanoma metastatic cancers

Clin Exp Dermatol. 2019 Aug;44(6):643-646. doi: 10.1111/ced.13867. Epub 2019 Jan 7.

Abstract

Vitiligo-like depigmentation (VLD) is a characteristic cutaneous event described in patients with metastatic malignant melanoma receiving treatment with immune checkpoint inhibitors. We report the onset of VLD in three patients with other cancer types (cholangiocarcinoma, renal cell carcinoma and squamous cell carcinoma) following treatment with immunotherapy (combination pembrolizumab and nivolumab for the first, and pembrolizumab for the other two cancer types). Cases of VLD have not been reported previously in patients treated for any of these cancers, to our knowledge. Pembrolizumab and nivolumab are monoclonal antibodies targeting programmed cell death (PD)-1 receptors, while ipilimumab targets cytotoxic T-lymphocyte antigen-4. Our clinical finding challenges the current understanding of VLD as a malignant melanoma-specific immunotherapy-related adverse event.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Antibodies, Monoclonal, Humanized / administration & dosage
  • Antibodies, Monoclonal, Humanized / adverse effects
  • Antibodies, Monoclonal, Humanized / therapeutic use
  • Antineoplastic Agents, Immunological / administration & dosage
  • Antineoplastic Agents, Immunological / adverse effects
  • Antineoplastic Agents, Immunological / therapeutic use
  • CTLA-4 Antigen / antagonists & inhibitors
  • Carcinoma, Renal Cell / drug therapy
  • Carcinoma, Renal Cell / pathology
  • Carcinoma, Squamous Cell / drug therapy
  • Carcinoma, Squamous Cell / pathology
  • Cholangiocarcinoma / drug therapy
  • Cholangiocarcinoma / pathology
  • Humans
  • Hypopigmentation / chemically induced
  • Immunotherapy / adverse effects*
  • Infusions, Intravenous
  • Lung Neoplasms / pathology
  • Male
  • Melanoma / pathology
  • Melanoma / secondary*
  • Middle Aged
  • Nivolumab / administration & dosage
  • Nivolumab / adverse effects
  • Nivolumab / therapeutic use
  • Pigmentation Disorders / chemically induced
  • Pigmentation Disorders / pathology
  • Programmed Cell Death 1 Receptor / antagonists & inhibitors
  • Vitiligo / chemically induced*
  • Vitiligo / pathology

Substances

  • Antibodies, Monoclonal, Humanized
  • Antineoplastic Agents, Immunological
  • CTLA-4 Antigen
  • CTLA4 protein, human
  • Programmed Cell Death 1 Receptor
  • Nivolumab
  • pembrolizumab