Additional file 1 of FGF19/FGFR4 signaling axis confines and switches the role of melatonin in head and neck cancer metastasis

Additional file 1: Table S1. The clinicopathologic characteristics of sample sets. Figure S1. MT upregulates pro-apoptotic Bcl-2 family proteins in HNSCC cells. Figure S2. MT has no significant influence on systemic levels of FGF19 in HNSCC patients. Figure S3. FGF19 overexpression increases cell motility in HN30 cells. Figure S4. HN30 cells resistant to apoptosis after long exposure to MT.