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. 2009 May 27;2009:741975. doi: 10.1155/2009/741975

(a) Diagnostic discrepancies.

Previous Diagnosis Final Diagnosis Number of cases
Leiomyosarcoma Pleomorphic sarcoma 4
Spindle cell sarcoma, myofibroblastic differentiation 2
Myofibrosarcoma 1
Myxofibrosarcoma 1
Leiomyosarcoma, pleomorphic Spindle cell sarcoma 1
Rhabdomyosarcoma Pleomorphic sarcoma, myogenic differentiation 1
Pleomorphic sarcoma, smooth muscle differentiation 1
Liposarcoma, pleomorphic Myxofibrosarcoma 2
Myxoid liposarcoma 1
Liposarcoma, dedifferentiated Spindle cell rhabdomyosarcoma 1
Synovial sarcoma SFT, malignant 1
Extraskeletal osteosarcoma Pleomorphic sarcoma 1
Chondrosarcoma Extraskeletal osteosarcoma with focal chondrosarcomatous areas 1
Mesenchymal chondrosarcoma Pleomorphic sarcoma 1
Epithelioid haemangioendothelioma Epithelioid haemangioma 1
Sarcoma NOS SFT 1
Spindle cell sarcoma Leiomyosarcoma 1
Pleomorphic sarcoma Myxoinflammatory fibroblastic sarcoma 1
Spindle cell proliferation Fibromatosis 2
Fibrosarcoma, grade 1 1
IMT 1
Spindle cell proliferation, atypical Leiomyosarcoma, grade 1 1
Spindle cell sarcoma NOS 1