Chondrosarcoma is a malignant tumor that produces cartilage matrix, and lesions that arise de novo are called primary. Primary chondrosarcoma is the third most common primary malignant tumor of bone, constituting 20%–27% of all primary malignant osseous neoplasms. There are numerous types of primary chondrosarcomas, including conventional intramedullary, clear cell, juxtacortical, myxoid, mesen...

Background: Intracranial chondroid tumors are consist of less than 0.16% of all primary brain neoplasms. They are classified as mesenchymal, classic and myxoid according to their cytoarchitecture. They usually arise at the skull base from the cartilaginous synchondroses and the pluripotent mesenchymal cells of the overlying dura mater. Case: We present a 22-year old female patient, who had hist...

INTRODUCTION Arthroscopic fixation of tibial spine fracture without damage to the growth plate is very important in patients with open physis. The present article describes a simple and effective technique being used for the first time to treat this condition. CASE REPORT A 16-year-old boy sustained avulsion fractures of tibial spine while playing. He was treated arthroscopically with excelle...