<prompt> Crizotinib is used in the treatment of :FLT-3 ve Non small cell carcinoma of lungALK ve Non small cell carcinoma of lungFLT-3 ve Acute myeloid leukemiaBRCA-2 ve metastatic breast carcinoma  <response>: Crizotinib inhibits anaplastic lymphoma kinase ALK, hence used in ALK mutation positive non small cell carcinoma of lungs. 