text_1: Asking about Hairy cell leukemia I get report for my father from hospital it is saying that he have Hairy cell leukemia i am here to ask if this dissease dangerous and there is treatment for it  Also if The one who have it will live for long or not ?  My father age is 55  We discover the dissease by blood test
text_2: What are the blood tests for hairy cell leukemia ?