Fig. 4.
Comparison of serum levels of IGFBP-1, IGF-1 and r IGFBP-1/IGF-1 in NPC and control groups. Serum levels were quantified from NPC and control patients of a serum IGFBP-1 level, b serum IGF-1 level and c Ratio of serum IGFBP-1 to IGF-1
Comparison of serum levels of IGFBP-1, IGF-1 and r IGFBP-1/IGF-1 in NPC and control groups. Serum levels were quantified from NPC and control patients of a serum IGFBP-1 level, b serum IGF-1 level and c Ratio of serum IGFBP-1 to IGF-1