Scenario 1: Acute Lymphoblastic Leukemia (ALL) Question 1 of 2: What is ALL? ALL is an aggressive fast-growing leukemia with too many lymphoblasts or immature white blood cells in the blood and bone marrow. Leukemia occurs with varying frequencies at different ages but ALL accounts for a majority of all new cases of leukemia in children. Question 2 of 2: How does renal failure occur in some patients with ALL? Renal failure is one possible complication of acute leukemia especially in child...