Leukemia can be in a brain.Logical formLearned from2 sentences. Acute leukemia may undergo an investigation.Logical formLearned from2 sentences. Leukemias may be derived from cells of an immune system.Logical formLearned from2 sentences. Risks can be constituted-of-or-filled-with acute leukemia.Logical formLearned from2 sentences. Risks can be for acute leukemias.Logical formLearned from2 sentences. Causes of leukemia can be unknown.Logical formLearned from2 sentences. Chronic leukemia may have an incidence.Logical formLearned from2 sentences. Chronic lymphocytic leukemia can be rare.Logical formLearned from2 sentences. Incidence of acute leukemia can be in children.Logical formLearned from2 sentences. Cures can be for (childhood leukemia).Logical formLearned from2 sentences. Leukemia can be participants.Logical formLearned from2 sentences. Hairy (cell leukemia) may be named for an appearance of (cancer cells).Logical formLearned from2 sentences. A leukemia can be acute.Logical formLearned from2 sentences. Patients can be with a leukemia.Logical formLearned from2 sentences. Needs may result from leukemia.Logical formLearned from2 sentences.