Remodeling pattern shifts in nasal polyp tissues following different treatments: (A) collagen, (B) albumin, (C) MMP-2, (D) MMP-9, (E) TIMP-1, (F) TIMP-2.
MMP, matrix metalloproteinase; TIMP, tissue inhibitors of metalloproteinase.
*P < 0.05 compared to baseline (before treatment).