Primary Giant Cell Tumor of Soft Tissue in The Female Breast

A giant cell tumor of soft tissue (GCT-ST) is a rare composed mononuclear and osteoclast-like multinucleated cells. It low-grade malignant potential morphologically analog to bone. The superficial deep extremities the most frequent site this which cured by complete or radical resection. GCT-ST as primary in female Breast exceedingly rare. Presentation cells breast has been described association with variant carcinoma. We report case arising without relationship epithelial component. To best our knowledge, fifth such report, only second one occurred under 50 years.