Introduction A benign fibrogenic mass that usally presents as a painless mass in the hands and feet in children and yound adults (ages 3-30) Presentation Symptoms painless slow growing mass in hands and feet Evaluation Radiographs show a faint mass with stippling Histology Characteristic findings fibrous tissue with cental region of calcification and cartilage formation Treatment Nonoperative lesion often resolves with maturity Operative local excision recurrence in up to 50% Ibank Location Xray Xray CT B. Scan MRI MRI Histo(1) Case A (1) - histology does not always correspond to clinical case Qbank