Clinical relevance of drug resistance: Where do we stand now and where are we going to ?

摘要: While chemotherapy can cure several tumours even in advanced stages, like testicular cancer, cancers of childhood and some haematological malignancies, prolonge survival a number other relapse is often inevitable the majority patients due to occurrence drug resistance broad variety antineoplastic agents [1]. Drug be intrinsic or acquired. The former refers which are initially unresponsive chemotherapy. Acquired develops responsive tumour during treatment.