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. 2021 Aug 28;10(17):3864. doi: 10.3390/jcm10173864

Figure 4.

Figure 4

Longitudinal changes in circulating biomarkers concentrations in patients with IPF. Notes: Panels showing dynamic changes in serum concentrations of (A) KL-6, (B) SP-D, (C) MMP-7, (D) CA19-9, (E) CA-125, (F) CCL18, (G) periostin. Abbreviations: KL-6—Krebs von den Lungen-6, SP-D—surfactant protein D, MMP-7—matrix metalloproteinase 7, CA19-9—cancer antigen 19-9, CA-125—cancer antigen 125, CCL18—chemokine (C-C motif) ligand 18, IPF—idiopathic pulmonary fibrosis.