![Pathology Home](https://apps.pathology.jhu.edu/wp-content/uploads/sites/17/2021/06/Pathology-Home.jpg")
Diagnosis
Low-grade parosteal osteosarcoma forming a multinodular 9.7 cm surface-based mass that focally invades into the medullary cavity
Parosteal Osteosarcoma
Tag Archives: femur
Solitary Fibrous Tumor
Diagnosis
Dedifferentiated solitary fibrous tumor invading into the femoral bone
Metastatic Breast Cancer
Diagnosis
pathologic fracture of distal femur due to metastatic breast cancer
