Figure 5From: Bone invading NSCLC cells produce IL-7: mice model and human histologic data Serum IL-7 levels in mice. In mice injected with A549 cells close to the bone implant IL-7 is significantly higher than in mice injected with A549 cells in the opposite flank, p < 0.001. There was not significant difference between opposite flank and the control group without tumor cells.Back to article page