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.

Synonyms: Mesothelioma, Localized Fibrous Fibrous Mesotheliomas, Localized Mesothelioma, Solitary Fibrous Fibrous Mesothelioma, Localized Fibrous Mesothelioma Fibrous Mesotheliomas, Solitary Mesotheliomas, Fibrous Mesotheliomas, Localized Fibrous Benign Fibrous Mesotheliomas Solitary Fibrous Mesotheliomas Fibromas, Submesothelial Localized Fibrous Mesothelioma Mesotheliomas, Localized Localized Mesothelioma Benign Fibrous Mesothelioma Solitary Fibrous Tumor of the Pleura Mesothelioma, Benign Fibrous Fibroma, Submesothelial Fibrous Mesotheliomas, Benign Fibrous Mesothelioma, Benign Mesothelioma, Fibrous Localized Mesotheliomas Mesothelioma, Localized Submesothelial Fibromas Fibrous Mesotheliomas Solitary Fibrous Mesothelioma Localized Fibrous Mesotheliomas Mesotheliomas, Solitary Fibrous Solitary Fibrous Tumor, Pleural Mesotheliomas, Benign Fibrous Fibrous Mesothelioma, Solitary Submesothelial Fibroma