Presentation
Presents with right ankle mass.
Patient Data
Age: 80 years
Gender: Male
From the case:
Synovial osteochondromatosis
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/26394/annotated_viewer_json?lang=us"}
Ossification projected over Kager's fat pad with associated overlying soft tissue swelling.
Incidental os peroneum noted.
From the case:
Synovial osteochondromatosis
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/43752/annotated_viewer_json?lang=us"}
Osteochondral defect of the talar dome.
Degenerative change of the talonavicular joint.
Case Discussion
Ultrasound-guided biopsy showed low grade spindle cell lesion.