FSCN1 and lung cancer: These results are similar to previous reports in which 78% of lung adenocarcinomas were fascin-positive.[30] Although previous studies have shown that fascin expression correlates with a poor prognosis, such as metastasis and infiltration in breast and lung cancers,[19,20,31] this study did not find a significant correlation between the presence or absence of metastasis and fascin-positive staining in tumor cells.