Benign
Pleomorphic hyalinizing angiectatic tumour
Phosphaturic mesenchymal tumour
Intermediate (locally aggressive)
Haemosiderotic fibrolipomatous tumour
Perivascular epithelioid tumour (PEComa)
Intermediate (rarely metastasizing)
Angiomatoid fibrous histiocytoma
Malignant
NTRK-rearranged spindle cell neoplasms (emerging)
Clear cell sarcoma of soft tissue
Extraskeletal myxoid chondrosarcoma
Desmoplastic small round cell tumour
Undifferentiated sarcoma (spindle, epithelioid, round, pleomorphic)
Round cell sarcoma with EWSR1—non-ETS fusions
Pending inclusion
Calcified chondroid mesenchymal neoplasm (emerging)
EWSR1::CREM positive mesenchymal tumour (emerging)
GLI1-altered soft tissue neoplasm (emerging)
Keratin-positive giant cell-rich soft tissue tumour (emerging)
KMT2A-rearranged sarcoma (emerging)
Lipoblastoma-like tumour (emerging)
Myoepithelioma-like hyalinizing epithelioid tumour (emerging)
NR1D1-rearranged mesenchymal neoplasm (emerging)
NUTM1-rearranged sarcoma (emerging)
RREB1::MRTFB positive mesenchymal neoplasm (emerging)