A case report of primary pleural synovial sarcoma, an uncommon etiology of a thoracic parietal mass.

Introduction And Importance: Synovial sarcomas are aggressive soft tissue malignancies. Damage to the chest wall is uncommon and rarely seen.

Case Presentation: We are reporting an observation of a patient who presented with chest pain and a parietal tumor.

A diagnostic pitfall of a sternal mass.

Primary sternal lymphoma represents a rare entity which must be evoked in front of a sternal mass especially as its treatment is different from that of sarcomas, the principal etiology of sternal masses.