FSCN1 and cancer: ,97,101 On the contrary, the overexpression of FSCN1 was shown to promote the capacity for cell migration and invasion in many cancer cells, such as hypopharyngeal cancer cells (FaDu),126 osteosarcoma cells (SaOS-2 and 143B),129 and pancreatic cancer cells (MIA PaCa-2),116 among others (Table 2).