CD32B/CD19 expression was also significantly higher in cases with tumor spread through air spaces (STAS) (p = 0.001), with mean values of 1.36 ± 0.58 in the absence of STAS, compared to 3.38 ± 4.23 when STAS was present (Figure 3E). The gene discussed is FCGR2B; the disease is neoplasm.