
 ==Mechanism== Erlotinib is an EGFR inhibitor. The drug follows Iressa (gefitinib), which was the first drug of this type. Erlotinib specifically targets the epidermal growth factor receptor (EGFR) tyrosine kinase, which is highly expressed and occasionally mutated in various forms of cancer. It binds in a reversible fashion to the adenosine tripho...
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http://en.wikipedia.org/wiki/Erlotinib

A drug used to treat certain types of non-small cell lung cancer. It is also used together with gemcitabine to treat pancreatic cancer and is being studied in the treatment of other types of cancer. Erlotinib is a type of epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor. Also called CP-358,774, erlotinib hydrochloride, OSI-774, and...
Found on 
http://www.cancer.gov/dictionary?expand=E
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