This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AML & ALL, Subject name: Medicine
[{'content': 'Leukostasis is common with which of the following? \nSelect and explain. \nA. ALL, B. AML, C. CML, D. CLL', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hyperleukocytosis and the leukostasis syndrome is commonly associated with a complication of acute leukemia (paicularly myeloid leukemia) It can occur when the peripheral blast cell count is >100,000/mL. The frequency of hyperleukocytosis is 13% in acute myeloid leukemia (AML) and 10-30% in acute lymphoid leukemia; however, leukostasis is rare in lymphoid leukemia.', 'role': 'assistant'}]