Current Problems in Cancer: Case Reports (Jun 2022)

EGFR-mutated, metastatic pulmonary pleomorphic carcinoma successfully treated with afatinib

  • Akira Kawamura,
  • Yuko Tanaka,
  • Yusuke Inoue,
  • Takashi Tsuchida,
  • Mineo Katsumata,
  • Masato Karayama,
  • Hironao Hozumi,
  • Yuzo Suzuki,
  • Kazuki Furuhashi,
  • Noriyuki Enomoto,
  • Tomoyuki Fujisawa,
  • Yutaro Nakamura,
  • Naoki Inui,
  • Takafumi Suda

Journal volume & issue
Vol. 6
p. 100160

Abstract

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Pulmonary pleomorphic carcinoma (PPC) has an aggressive clinical course and poor prognosis mainly because of the difficulty in achieving therapeutic effects. Despite a small fraction of patients with PPC possessing an epidermal growth factor receptor (EGFR) activating mutation, only a limited number of studies have reported the efficacy of EGFR tyrosine kinase inhibitors in those patients. Here, we present successful treatment with first-line afatinib in a patient with EGFR mutation-positive, metastatic PPC.

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