Thoracoscopic Resection of Multiple Müllerian Cysts

Ann Thorac Surg. 2015 Nov;100(5):1898-900. doi: 10.1016/j.athoracsur.2015.01.076.

Abstract

Müllerian cysts in the mediastinum were first described by Hattori in 2005 [1]. We report the first known case of multiple müllerian cysts in the thorax in a 35-year-old woman with cough and an abnormal chest roentgenogram. Multiple bilateral cysts were resected thoracoscopically. Histologic examination showed benign ciliated tubal epithelium that stained positive with immunohistochemical stains for estrogen receptor (ER), cancer antigen 125 (CA-125), Wilms' tumor protein 1 (WT-1), and paired box gene 8 (PAX8), confirming müllerian origin. We also review the embryogenesis and pathologic characteristics of müllerian cysts and the rare occurrence of their migration to the thorax.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • CA-125 Antigen / metabolism
  • Epithelium / pathology
  • Female
  • Humans
  • Immunohistochemistry
  • Mediastinal Cyst / metabolism
  • Mediastinal Cyst / pathology
  • Mediastinal Cyst / surgery*
  • Mullerian Ducts* / pathology
  • PAX8 Transcription Factor
  • Paired Box Transcription Factors / metabolism
  • Receptors, Estrogen / metabolism
  • Thoracoscopy*
  • WT1 Proteins / metabolism

Substances

  • CA-125 Antigen
  • PAX8 Transcription Factor
  • PAX8 protein, human
  • Paired Box Transcription Factors
  • Receptors, Estrogen
  • WT1 Proteins
  • WT1 protein, human