Similarly, the periostin levels in the BOS group were higher than those in the control (153.0 ± 42.6 vs. 6.7 ± 2.7 ng/mL, p < 0.001) and stable (153.0 ± 42.6 vs. 8.8 ± 5.7 ng/mL, p < 0.001) groups (Figure 3B). The gene discussed is POSTN; the disease is Buschke-Ollendorff syndrome.