Drug not used in acute lymphoblastic leukemia in childhood?? a. Methotrexate b.mercaptopurine c.thioguanine d.rifampicin
Sorry ! U r answer is incorrect. Mercaptopurine & thiogaunine are used in combined regimens. Rifampicin is the correct answer. Simply saying , it is not an anti cancer drug ( it is an anti tubercular drug)