T-cell prolymphocytic leukemia is a rare condition. Its incidence increases with age, and with ataxia telangiectasia. The median age at diagnosis is 30 years.
What are the epidemiological and demographic characteristics of T-cell prolymphocytic leukemia?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What are the epidemiological and demographic characteristics of T-cell prolymphocytic leukemia? [/INST] \n T-cell prolymphocytic leukemia is a rare condition. Its incidence increases with age, and with ataxia telangiectasia. The median age at diagnosis is 30 years.</s>