FOSB and osteosarcoma: We observed increased expression of the FBJ Murine Osteosarcoma Viral Oncogene Homolog B (FosB), the Potassium Sodium-Activated Channel Subfamily T Member 1 (Kcnt1), the Interleukin 16 (Il16), and Interleukin-20 receptor subunit beta precursor (Il20rb) genes, implicated in immune responses and cytokine signaling (Fig 7A–7D).