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HESI Case Studies (Pediatrics): Acute
Lymphoblastic Leukemia Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the most common type of cancer in children?✔✔Acute lymphoblastic leukemia (ALL)
Which type of blood cell is primarily affected in acute lymphoblastic leukemia?✔✔Lymphocytes
What is the hallmark clinical finding of acute lymphoblastic leukemia?✔✔Abnormal proliferation of immature white blood cells (blasts)
Which symptom often prompts parents to seek medical care for a child with ALL?✔✔Unexplained bruising or bleeding
Which organ is commonly enlarged in children with ALL?✔✔Spleen 1 / 2
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Which diagnostic test confirms the presence of leukemia blasts?✔✔Bone marrow aspiration and biopsy
What does a complete blood count (CBC) in ALL often reveal?✔✔Anemia, thrombocytopenia, and leukocytosis or leukopenia
Which symptom is caused by decreased red blood cells in ALL?✔✔Fatigue and pallor
Which symptom is caused by decreased platelet count in ALL?✔✔Petechiae and frequent nosebleeds
Which symptom is caused by abnormal white blood cells in ALL?✔✔Frequent infections
Which electrolyte abnormality may occur during tumor lysis syndrome?✔✔Hyperkalemia
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