OrphaNet reference

Synovial sarcoma 

May Cause

Calcified pulmonary metastasis

Displaced elbow fat pad

Erosion of cortical bone surface

Intermuscular soft-tissue tumor

Intra-articular calcification

Intra-articular or juxta-articular soft-tissue tumor

Joint-crossing bone lesion

Juxta-articular soft-tissue mass

Large destructive bone lesion

Localized soft-tissue calcification

Monoarticular joint disease

Periarticular calcification

Round-cell soft-tissue lesion

Soft-tissue calcification

Soft-tissue mass with adjacent bone erosion

Soft-tissue tumor in a child

Soft-tissue tumor in a young adult

Soft-tissue tumor with associated calcification

Soft-tissue tumor with fluid-fluid level

Soft-tissue tumor with prominent vascularity

Solitary large calcified soft tissue mass adjacent to bone

Tumor-like bone surface lesion