Question 1
A 4-year-old child presents with bone pain, fatigue, pallor, and petechiae. CBC shows WBC 45,000/microL with 80% blasts. What is the MOST likely diagnosis?
Correct Answer:
Acute lymphoblastic leukemia (ALL)
Question 2
Which chromosomal abnormality in childhood ALL is associated with the BEST prognosis?
Correct Answer:
Hyperdiploidy (>50 chromosomes)
Question 3
Neuroblastoma most commonly arises from which embryonic tissue?
Correct Answer:
Neural crest cells (sympathetic nervous system)
Question 4
Which tumor marker is elevated in neuroblastoma and used for diagnosis and monitoring?
Correct Answer:
Urine catecholamines (VMA and HVA)
Question 5
Wilms tumor (nephroblastoma) typically presents in which age group?
Correct Answer:
Children ages 3-4 years
Question 1
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About this Exam

Prepare with the CPHON Practice Questions - Certified Pediatric Hematology Oncology Nurse Exam practice quiz. This question bank includes 100 questions covering child, pediatric, cancer, chemotherapy, and tumor. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CPHON Practice Questions - Certified Pediatric Hematology Oncology Nurse Exam

This practice set contains 100 questions from the matching question bank and focuses on child, pediatric, cancer, chemotherapy, and tumor. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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