Annals of Thoracic Surgery Short Reports (Sep 2024)

Congenital Pulmonary Airway Malformation Associated With Papillary Adenocarcinoma

  • Courtney Breckenfelder, BS,
  • Catherine C. Dawson-Gore, MD, MS,
  • Csaba Galambos, MD, PhD,
  • Kristine S. Corkum, MD,
  • David Partrick, MD,
  • S. Christopher Derderian, MD

Journal volume & issue
Vol. 2, no. 3
pp. 400 – 403

Abstract

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Congenital pulmonary airway malformations (CPAMs) are cystic lung lesions often detected prenatally. Resection is often recommended for potential recurrent infections and malignancy. This report describes a case of a 14-year-old female patient who presented with abdominal pain. A computed tomographic scan of the abdomen revealed a cystic lesion at the base of her right lung. Consequently, a computed tomographic arteriogram of the chest demonstrated a right lower lobe lesion concerning for type I CPAM. After thoracoscopic segmentectomy, histopathologic examination revealed papillary adenocarcinoma with a KRAS mutation. Residual CPAM prompted a lobectomy, emphasizing the importance of surgical intervention for cystic lesions.