NCIt synonyms : Benign Soft Tissue Tumor of the Mediastinum; Benign Soft Tissue Tumor of Mediastinum; Benign Soft Tissue Neoplasm of the Mediastinum; Benign Soft Tissue Mediastinal Tumor; Benign Soft Tissue Neoplasm of Mediastinum; Benign Mesenchymal Mediastinal Neoplasm;
NCIt definition : A mesenchymal neoplasm that arises from the mediastinum and is characterized by the
absence of atypical or malignant cytological and architectural features, and absence
of invasive features or metastatic potential. Representative examples include lipoma,
leiomyoma, and rhabdomyoma.;