Myxoinflammatory fibroblastic sarcoma one case report and literature review
Objective To explore the pathologic features and differential diagnosis of myxoinflammatory fibroblastic sarcoma (MIFS). Methods A case of MIFS was studied pathologically by microscopy and the review of literature was performed. Results Spindled cell, ganglion like or RS like cells, and lipoblast like cells were seen in the tumour. Immunohistochemically, the expression of vimentin and SMA was positive in the spindle cells. Conclusions MIFS is an extremely rare type of modified fibroblastic sarcoma with characteristic of low grade malignancy and thus is often confused with benign lesions. Knowing its pathologic characteristics well would be helpful for diagnosis and differential diagnosis.