Afatinib against Esophageal or Head-and-Neck Squamous Cell Carcinoma: Significance of Activating Oncogenic HER4 Mutations in HNSCC
Excerpt:
...in the present study, the KYSE270 cell line with an EGFR L861Q mutation was hypersensitive to afatinib….This cell line, however, was not sensitive to erlotinib, a reversible EGFR inhibitor.