moderate to strong staining) were positive for INSM1, while the other sarcomas including Ewing sarcoma (0/57), clear cell sarcoma (0/14), soft tissue leiomyosarcoma (0/59), uterine leiomyosarcoma (0/65), alveolar soft part sarcoma (0/29), epithelioid sarcoma (0/30), and undifferentiated pleomorphic sarcoma (0/100) were negative [78]. This evidence concerns the gene INSM1 and sarcoma.