<prompt> which of th efollowing tyrosine kinase inhibitor is used in carcinoma of lung ?afatinibceritiniberlotiniball of the above  <response>: tyrosine kinase inhibitors : stop the cell division of cancer cells . as tyrosine kinase is a insulin growth factor that promotes the cellular divison drugs used in lung carcinoma : afatinib erlotinib ceritinib gefitinib ref : kd tripati 8th ed 