FOXA1 and cancer: FOXA1 positivity (index ≥1%) was also associated with favorable outcome in luminal FMCs, in terms of disease-free interval (HR = 0.39, 95% CI: 0.21–0.75; p = 0.002) and cancer-specific survival (HR = 0.46, 95%-CI: 0.24–0.87; p = 0.014).