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Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: The value of serum Krebs von den lungen-6 as a diagnostic marker in connective tissue disease associated with interstitial lung disease

Fig. 3

The changes of serum KL-6 level in 20 patients with improved condition after CTX therapy. The serum KL-6 levels gradually decreased over time in the patients with disease remission diagnosis. A: before treatment, B: 3 months after treatment, C: 6 months after treatment. a, compared with before treatment p <  0.05; b, compared with 3 months after treatment p < 0.05

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