gefitinib

As nouns the difference between treatment and gefitinib

is that treatment is the process or manner of treating someone or something while gefitinib is a drug, used in the treatment of certain types of cancer, that acts in a similar way to erlotinib by selectively targeting the mutant proteins in malignant cells.

As nouns the difference between drug and gefitinib

is that drug is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge while gefitinib is a drug, used in the treatment of certain types of cancer, that acts in a similar way to erlotinib by selectively targeting the mutant proteins in malignant cells.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).