Hematology/Oncology

322 - A Novel Pathogenic Variant of G6PC3 Gene Presenting as Cyclic Neutropenia in a Pediatric Patient

568 - A Novel Method for Hereditary Hemolytic Anemia- Case Series and Literature Review

324 - Challenges in the Management of Factor VII Deficiency in a Pediatric Patient Complicated by Presence of Inhibitor

569 - A Rare Presentation of Acute Sternal Osteomyelitis in a Pediatric Patient with Sickle Cell Disease

325 - Differential effects of stem cell transplant preparative regimens on Anti-Mullerian hormone levels in pediatric cancer patients as an indication of fertility status

570 - A Sickle Cell Disease Registry and Documentation Toolkit (Navigator) Designed to Improve Healthcare Quality

326 - Impact of Hydroxyurea Use on the Clinical Expression of Sickle Cell Disease in a Community Hospital in Brooklyn

571 - Antifibrinolytic use in hypoproliferative thrombocytopenia

328 - Optimizing Central Line Selection to Minimize Catheter-Associated Complications in Pediatric Patients with Acute Leukemia

573 - Duffy Negative Phenotype and Elevated Absolute Neutrophil Count in Pediatric Sickle Cell Population

329 - Peripheral Neuropathy in Pediatric Oncology Patients Receiving Vincristine and Levofloxacin Compared to Vincristine Alone

574 - Epidemiology of Platelet Transfusions in Hospitalized Children: A PHIS Database Study

330 - Role of Steroids in Sickle Cell Patients with Acute Chest Syndrome

575 - Exploring Mechanisms of Resistance in Medulloblastoma

576 - Lipid Profile in Children with Sickle Cell Disease in Two Urban Community Hospitals

332 - User Preferences for a Childhood Cancer Survivor Mobile Application: A Cross Sectional Survey Study.

577 - Parental Preferences for Surgical Counseling in Pediatric Oncology

333 - Vulvar and Oral Langerhans Cell Histiocytosis: A Pediatric Case Report

578 - Spontaneous Calvarial Infarction with Epidural Hematoma and Subgaleal Hemorrhage in a Teenager with Sickle Cell SS Disease and Glucose-6-Phosphate Dehydrogenase Deficiency

579 - Transfusion and Survival among Childhood, Adolescent, and Young Adult Patients with Osteosarcoma: A Research Network Analysis

580 - Venous Access in Immunocompromised Cancer Patients: A Single-Center Study Comparing Peripherally Inserted Central Catheters (PICC) To Tunneled Central Venous Catheters (TCVC) and Implanted Ports (IP)