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7241 Pharmacology

A 60 year old female presented with breast carcinoma and she was prescribed herceptin (trastuzumab). Which of the following statement regarding this drug is TRUE?

AIt is an antibody produced entirely from mouse containing no human component
BIt is a monoclonal antibody produced by injecting her-2 antigen (Correct Answer)
CInjection of herceptin increases antibody response
DThe protein HER2/Neu is expressed in increased amount by breast cancer cells