<prompt> Which of the following drugs is not used for the treatment of cancerCyclophosphamideCyclosporineMethotrexate6-mercaptopurine  <response>: Ref-KDT 6e p839,840 All antimetabolite can be used as anticancer drugs excepts azathioprine Cyclosporine acts by inhibiting the transcription of IL-2 gene.it has no anti-cancer propey 