Have you or a loved
one been diagnosed
with mesothelioma?
Contact us for a free
legal consultation.
Options: Email Bookmark Print Search

Sarcomatoid Mesothelioma

Sarcomatoid mesothelioma is one of the three main sub types of malignant mesothelioma that are grouped according to how the cells look under a microscope. Mesothelioma is normally classified according to where it occurs in the body. However, it can also be classified based on how the cells look under a microscope.  When mesothelioma is grouped this way, there are three types:

  • Epitheloid
  • Sarcomatoid or fibrous
  • Biphasic - a mix of epitheloid and sarcomatoid


Approximately 7-20 percent of mesothelioma cases diagnosed are sarcomatoid mesothelioma. These types of mesothelioma cells can further divide into other types of cancerous cells called:

  • Clear cell
  • Small cell
  • Acinar cell
  • Tubopapillary cell

Sarcomatoid Mesothelioma shows up as a pindle-shaped pattern of cells and is extremely aggressive. These cells overlap each other. Sarcomatoid Meosthelioma generally affects support tissues like muscle, fat, bone and cartilage. 

Other types of mesothelioma:

>>  Pleural Mesothelioma

>>  Peritoneal Mesothelioma

>>  Pericardial Mesothelioma

Go to Mesothelioma and Asbestos Practice Overview