Monarch Disease Ontology entry MONDO_0037740 (malignant central nervous system mesenchymal, non-meningothelial neoplasm) is a metastasizing mesenchymal, non-meningothelial neoplasm that arises from the central nervous system. Also known as: central nervous system mesenchymal non-meningothelial tumor, malignant, malignant CNS soft tissue neoplasm, malignant CNS soft tissue tumor, malignant CNS soft tissue tumour, malignant central nervous system mesenchymal non-meningothelial tumor, malignant central nervous system mesenchymal non-meningothelial tumour, malignant central nervous system mesenchymal, non-meningothelial tumor, malignant central nervous system mesenchymal, non-meningothelial tumour.