Sarcomatoid mesothelioma
Sarcomatoid mesothelioma
Definition
A diffuse malignant mesothelioma arising from the pleura and less often the peritoneum. It is characterized by the presence of spindle cells. Anaplastic morphologic features and multinucleated malignant cells may also be seen.
Also known as malignant fibrous mesothelioma (morphologic abnormality), sarcomatoid mesothelioma, sarcomatoid mesothelioma (morphologic abnormality) — per MONDO