<s>[INST] my sister who is 69 and has lucunima you know i mean i have tears in my eyes as now she has a blood infection please give the best best odds of living odds are something i belivie in but odds are not always right as i own a harness racing stabe there are upsets [/INST] HiI admire your concern.Prognosis of leukemia is poor.But it depends upon type of leukemia.Here you do not mention the type.it also depend on treatment also.So please do discuss with your doctor about it and get help.Thank you.Hope for the best. </s>