STAT3 and cancer: Although p-STAT3 was not an independent prognostic factor for survival in our patient cohort, elevated serum SCCA levels, along with high p-STAT3, were associated with increased CD11b expression (Figure 8F) and poor cancer-specific survival on both univariate and multivariate analyses, along with International Federation of Gynecology and Obstetrics (FIGO) stage (Figure 8C and Supplemental Table 2).