Successful use of Bruton's kinase inhibitor, ibrutinib, to control paraneoplastic pemphigus in a patient with paraneoplastic autoimmune multiorgan syndrome and chronic lymphocytic leukaemia

Australas J Dermatol. 2017 Nov;58(4):e240-e242. doi: 10.1111/ajd.12615. Epub 2017 Mar 13.

Abstract

We present the case of a 51-year-old man who developed paraneoplastic pemphigus (PNP) in the context of chronic lymphocytic leukemia (CLL). His CLL was successfully controlled with ibrutinib. Concurrently, there was significant improvement of his PNP, suggesting that ibrutinib may be a very useful addition to the treatment options in this potentially life-threatening autoimmune disorder.

Keywords: PAMS; chronic lymphocytic leukemia; ibrutinib; paraneoplastic pemphigus.

Publication types

  • Case Reports

MeSH terms

  • Adenine / analogs & derivatives
  • Agammaglobulinaemia Tyrosine Kinase
  • Antineoplastic Agents / therapeutic use*
  • Humans
  • Leukemia, Lymphocytic, Chronic, B-Cell / complications
  • Leukemia, Lymphocytic, Chronic, B-Cell / drug therapy*
  • Male
  • Middle Aged
  • Paraneoplastic Syndromes / etiology*
  • Pemphigus / etiology*
  • Piperidines
  • Protein-Tyrosine Kinases / antagonists & inhibitors
  • Pyrazoles / therapeutic use*
  • Pyrimidines / therapeutic use*

Substances

  • Antineoplastic Agents
  • Piperidines
  • Pyrazoles
  • Pyrimidines
  • ibrutinib
  • Protein-Tyrosine Kinases
  • Agammaglobulinaemia Tyrosine Kinase
  • Adenine