Fig. 6From: Cytokine patterns in nasal secretion of non-atopic patients distinguish between chronic rhinosinusitis with or without nasal polysLevels of G-CSF in nasal fluid in controls, NP and CRSsNP: box plot of G-CSF levels in nasal secretion. G-CSF is significantly elevated in NP compared to controls. **p < 0.01Back to article page