Identifying, Understanding, and Overcoming Barriers to the Use of Clinical Practice Guidelines in Pediatric Oncology

Inclusion Criteria: * Site willingness to participate in all 3 aims * AIM 1 - ELIGIBILITY CRITERIA FOR INCLUSION IN RETROSPECTIVE CENTRALIZED CHART REVIEW * Received care as an inpatient or outpatient at a participating COG NCORP site during the time period between January 1, 2014 and December 31, 2015 * Ever enrolled on any COG trial (episode does not have to occur while on trial and the COG trial may be therapeutic or non-therapeutic) * Has at least one episode eligible for FN, CINV or FP review * CPG-Specific Eligibility * FN * Has any of the following diagnoses: * Newly diagnosed acute lymphoblastic leukemia * Relapsed acute lymphoblastic leukemia * Any acute myeloid leukemia * Burkitt's or mature B cell non-Hodgkin's lymphoma * Any myeloablative autologous or allogeneic hematopoietic stem cell transplantation * Developed FN at least once * CINV * Diagnosis of cancer * Received moderately emetogenic chemotherapy as an inpatient * \< 12 years of age at the start of a CINV episode and received highly emetogenic chemotherapy as an in-patient * FP * Newly diagnosed cancer * \>= 15 years of age at cancer diagnosis * Note: a single patient may contribute data for multiple episodes * AIM 2 AND AIM 3 INCLUSION CRITERIA * Healthcare professional currently employed at a participating COG NCORP institution * Eligible healthcare providers include but are not limited to: physicians, nurses, nurse practitioners, pharmacists, social workers, d…