FOS and sarcoma: Secondly, MetacoreTM analysis was performed for remaining 6 genes/miRNAs (FOS, hsa-miR-19a, hsa-miR-22, hsa-miR-24, hsa-miR-215, hsa-miR-302c) where all were found to be related to STS indirectly by their involvement in other mesenchymal tumors/sarcomas except hsa-miR-302c.