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A cyst in the mist: bronchogenic mediastinal cysts

Sowmya Prasanna Kumar Menon1, Lianne Wachira2, Lakshmi Srinivasan2

  • 1School of Medicine, Keele University, Keele, Staffordshire, UK.

Journal of Surgical Case Reports
|February 6, 2023
PubMed

Insights

Bronchogenic mediastinal cysts (BMC) are rare congenital malformations. This case highlights an atypical anterior BMC presentation in a patient with chest pain, emphasizing its importance in differential diagnoses.

Area of Science:

  • Thoracic Surgery
  • Congenital Malformations
  • Diagnostic Imaging

Background:

  • Bronchogenic mediastinal cysts (BMC) are rare congenital malformations arising from the bronchopulmonary foregut.
  • Typically located in the middle or posterior mediastinum, BMC are often asymptomatic.
  • Symptomatic presentation occurs in only one-third of affected individuals.

Observation:

  • A 48-year-old female presented with intermittent chest pain and an incidental anterior mediastinal mass.
  • Surgical excision revealed atypical histology for BMC.
  • The patient experienced symptom resolution post-surgery.

Findings:

  • This case presents an unusual anterior mediastinal mass, diagnosed as bronchogenic mediastinal cyst (BMC).
  • The patient's symptoms and mass histology were atypical for a standard BMC presentation.
  • Surgical intervention led to complete symptom resolution.

Implications:

  • Highlights the importance of considering anterior bronchogenic mediastinal cysts (BMC) in the differential diagnosis of mediastinal masses.
  • Underscores the need for thorough investigation in patients presenting with intermittent chest pain and mediastinal abnormalities.
  • Suggests that atypical presentations of BMC warrant surgical consideration for diagnosis and treatment.

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