BCOR, CIC, DNA, DNA Methylation, Ewing, KIT, KIT-negative gastrointestinal stromal tumors, Langerhans histiocytosis, MDM2, MPNST, MPNSTs, Methylation, O6 methylguanine, O6 methylguanine DNA methyl-transferase, RB1, Sarcoma, angiomatoid fibrous histiocytoma, desmoid fibromatosis, fusion sarcomas, genome, inflammatory myofibroblastic tumor, leiomyosarcoma, lipomatous, lipomatous tumors, malignant peripheral nerve sheath tumors, malignant vascular tumors, melanomas, methylation sites, neurofibroma, sarcoma, sarcomas, schwannoma, soft, soft tissue and bone tumor, soft tissue and bone tumors, soft tissue tumors, synovial, undifferentiated melanomas, undifferentiated sarcoma, undifferentiated sarcomas, well-differentiated/dedifferentiated liposarcoma