Imatinib is the targeted therapy drug that is used for the treatment of myelodysplastic disease and leukemia. It is also used in the treatment of gastrointestinal stromal tumours. Imatinib is a tyrosine kinase inhibitor that stops the action of BCR –ABL tyrosine kinase. As a result, it inhibits several growth factors that cancerous cells need to grow. Imatinib tablets 400mg can be purchased from Magicine Pharma at a reasonable rate.