Acute Exacerbation of Tracheal Obstruction and Severe Respiratory Failure after a Single Dose of 2-Gy Irradiation for Squamous Cell Lung Carcinoma: A Case Report

Case Rep Oncol. 2022 Mar 30;15(1):356-361. doi: 10.1159/000523941. eCollection 2022 Jan-Apr.

Abstract

The patient, a 62-year-old woman, complained chiefly of cough. We planned chemoradiotherapy for squamous nonsmall cell lung cancer. A single dose of 2-Gy irradiation and no anticancer agent administration exacerbated the airway stenosis with severe respiratory failure. Urgent tracheal intubation was performed, and a tracheal stent was implanted under extracorporeal membrane oxygenation (ECMO). Because her performance status (PS) worsened from 1 to 2, we administered radiotherapy. The tumor size decreased. There was no recurrence for the next 3 months, and her PS improved to 1. Emergency tracheal intubation and tracheal stent placement under ECMO can be effective for exacerbated airway obstruction after radiotherapy.

Keywords: Extracorporeal membrane oxygenation; Lung cancer; Radiotherapy; Tracheal stent.

Publication types

  • Case Reports