Primary pulmonary meningioma

A primary pulmonary meningioma is a very rare from of an ectopic meningioma.

They are generally asymptomatic and incidentally discovered although rarely patients with symptoms have also been reported.

Histologically, they comprise of whorls of spindle cells interspersed with abundant psammoma bodies, and typically positive for vimentin, and EMA (epithelial membrane antigen).

Typically seen as a solitary pulmonary nodule. May show homogenous 6 or heterogeneous 3 enhancement.

The first case was thought to have been described by Erlandson in 1981 7 while the first report in the English literature was thought to be by Kemnitz and Heinrich in 1982.

These lesions are largely benign, but malignant lesions have been rarely reported 1. Many publications suggest resection in appropriate cases 7.

Article information

rID: 69212
System: Oncology, Chest
Synonyms or Alternate Spellings:
  • Primary lung meningiomas
  • Primary pulmonary meningioma (PPM)
  • Primary lung meningioma
  • Primary pulmonary meningiomas

ADVERTISEMENT: Supporters see fewers/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.