A ruptured giant mediastinal mature teratoma mimicking an encapsulated empyema

Interact Cardiovasc Thorac Surg. 2022 Jan 6;34(1):159-161. doi: 10.1093/icvts/ivab222. Epub 2021 Sep 11.

Abstract

A female patient with a right-sided encapsulated pleural effusion was misdiagnosed preoperatively as having an encapsulated empyema. However, a giant mass in the anterior mediastinum was found via thoracoscopy, and a mature teratoma was detected based on the pathological result. Herein we report this case and provide lessons for cardiothoracic surgeons.

Keywords: Empyema; Mature teratoma; Mediastinum.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Empyema*
  • Female
  • Humans
  • Mediastinal Neoplasms* / diagnosis
  • Mediastinal Neoplasms* / diagnostic imaging
  • Mediastinum / pathology
  • Pleural Effusion*
  • Teratoma* / diagnostic imaging
  • Teratoma* / surgery