Mesenchymoma                                        Primitive connective tissue
Malignant fibrous histiocytoma                   Primitive connective tissue
Epithelioid sarcoma                                   Unknown
Clear cell sarcoma                                     Unknown
Dermatofibrosarcoma protuberans              Connective tissue
Parosteal sarcoma                                     Bone surface
Malignant schwannoma                             Nerve structures
Hemangiosarcoma                                     Blood vessels
Primtive neuroectodermal tumor                 Nerve tissues
Lymphangiosarcoma                                 Lymph vessels
Alveolar soft part sarcoma                         Unknown
Granular cell myoblastoma                         Skeletal muscle
Hemangiopericytoma                                 Blood vessels