breast, cases Week 424: Case 2 April 26, 2023 pathadmin 1. Presented by Hind Nassar, M.D. and prepared by Aatur Singhi, M.D., Ph.D.66 year old woman with a large recurrent breast mass, underwent mastectomy.images/1Alex/02072010case2image1.jpgimages/1Alex/02072010case2image2.jpgimages/1Alex/02072010case2image3.jpgimages/1Alex/02072010case2image4.jpgPrimary osteosarcoma of the breastMalignant phyllodes tumor (high grade)Chondrosarcoma, metastatic to the breastBorderline phyllodes tumor Loading...