Solitary Fibrous Tumor, Pleural

**Definition:** A rare neoplasm, usually benign, derived from mesenchymal fibroblasts located in the submesothelial lining of the PLEURA. It spite of its various synonyms, it has no features of mesothelial cells and is not related to malignant MESOTHELIOMA or asbestos exposure.

**Tree numbers:** - C04.557.450.565.590.797.750 - C04.588.894.797.640.800

**Synonyms:** - Benign Fibrous Mesothelioma - Fibrous Mesothelioma - Localized Fibrous Mesothelioma - Localized Mesothelioma - Solitary Fibrous Mesothelioma - Solitary Fibrous Tumor of the Pleura - Submesothelial Fibroma