CPHON Domain 1: Care Continuum (6%) - Complete Study Guide 2026
Domain 1, Care Continuum, accounts for only 6% of the CPHON exam blueprint, making it the smallest of the six content areas.
CPHON Domain Deep Dives
Domain Deep Dives for the Certified Pediatric Hematology Oncology Nurse (CPHON) exam - 4 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
CPHON Domain 2: Pediatric Hematology and Oncology Nursing Practice (18%) - Complete Study Guide 2026
Domain 2, Pediatric Hematology and Oncology Nursing Practice, accounts for 18% of the 125 scored items on the CPHON exam.
CPHON Domain 3: Treatment Modalities and Side Effects (21%) - Complete Study Guide 2026
Among the six content areas on the CPHON blueprint, Treatment Modalities and Side Effects sits in a tie for second place at 21%, trailing only Symptom...
CPHON Domain 4: Symptom Management and Supportive Care (26%) - Complete Study Guide 2026
Every ONCC blueprint section matters, but Symptom Management and Supportive Care is not just another content area-it is the anchor of the entire exam.
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