Gao Gao L L FGF19 amplification reveals an oncogenic dependency upon autocrine FGF19/FGFR4 signaling in head and neck squamous cell carcinoma FGF19 amplification reveals an oncogenic dependency upon autocrine FGF19/FGFR4 signaling in head and neck squamous cell carcinoma Oncogene Oncogene 2019 2019 38 38 2394 2394 2404 2404 supplied-pmid 30518874? Here, FGF19 is linked to head and neck squamous cell carcinoma.