This indispensable book of exercises from the ONS helps users assess and develop the core knowledge necessary for AOCN certification. Content and organization is based on a blueprint of the actual AOCN exam and covers all role components. Case studies with real life oncology situtaions, multiple question formats, and rationales help sharpen critical-thinking skills essential to top performance the AOCN exam or gaining recertification. An Oncologic Emergencies section covers 10 specific emergency cases.