followed consolidation chemotherapy high dose cytarabine stem cell transplantation high risk patients chronic lymphocytic leukemia cll chemo immunotherapy fcr br regimen symptomatic patients chronic myeloid leukemia cml targeted therapy tyrosine kinase inhibitor imatinib first line treatment specialties four main divisions medical oncology focuses treatment cancer chemotherapy targeted therapy immunotherapy hormonal therapy surgical oncology focuses treatment cancer surgery ref name cancernet ref radiation oncology focuses treatment cancer radiation ref name cancernet clinical oncology focuses treatment cancer systemic therapies radiation sub specialties oncology neuro oncology
Applied science Medicine and health Internal medicine Oncology