"Malignant"^^ . "Fibrous_Synovial_Sarcoma"^^ . "Obsolete_Concept"^^ . . "C1333616"^^ . "Fibrous Sarcoma of SynoviumSYNCI" . "Fibrous Synovial Sarcoma"^^ . "Fibrous Synovial SarcomaPTNCI" . "Fibrous Synovial Sarcoma"^^ . "C6533"^^ . "Fibrous Sarcoma of the SynoviumSYNCI" . . "Neoplastic Process"^^ .