of borderline significancep = 0.050
An absence of primary osteosarcoma metastases was of borderline significance for both overall ( p = 0.050) and event-free ( p = 0.063) survival. 4.
An absence of primary osteosarcoma metastases was of borderline significance for both overall ( p = 0.050) and event-free ( p = 0.063) survival. 4.