Pediatric Oncology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
cytoreduction
The process of reducing the number of cancer cells in the body through treatment interventions.
ALCL
Anaplastic large cell lymphoma, a type of T-cell lymphoma that can occur in pediatric patients.
ALL
Acute lymphoblastic leukemia, the most common childhood cancer affecting white blood cells.
AML
Acute myeloid leukemia, a blood cancer affecting myeloid cells that requires different treatment than ALL.
anaplastic
Describing cells or tissue that lack normal cellular organization and differentiation, indicating aggressive behavior.
Ann Arbor staging
The standard staging system for lymphomas based on anatomic extent of disease and presence of constitutional symptoms.
anthracycline cardiomyopathy
Heart muscle damage caused by anthracycline chemotherapy drugs, leading to reduced cardiac function.
ATRT
Atypical teratoid rhabdoid tumor, a rare and aggressive brain tumor occurring predominantly in very young children.
B-symptoms
Constitutional symptoms including fever, night sweats, and weight loss that affect lymphoma staging and prognosis.
BFM protocol
Berlin-Frankfurt-Münster treatment protocol, a widely used chemotherapy regimen for pediatric acute lymphoblastic leukem...
blast
An immature blood cell that has undergone malignant transformation in leukemia.
blast crisis
An acute phase of chronic myeloid leukemia characterized by rapid proliferation of immature cells and clinical deteriora...
blastoma
A malignant tumor arising from primitive or embryonic tissue, commonly seen in pediatric patients.
blinatumomab
A bispecific T-cell engager antibody that simultaneously binds CD19 on B-cells and CD3 on T-cells to treat B-cell acute...
Burkitt lymphoma
An aggressive B-cell non-Hodgkin lymphoma characterized by rapid growth and specific chromosomal translocations.
CCSK
A rare pediatric kidney tumor with characteristic clear cell appearance and aggressive behavior.
chimeric antigen receptor T-cell therapy
Immunotherapy using genetically modified patient T-cells engineered to recognize and attack specific cancer cell surface...
chloramphenicol gray baby syndrome
A potentially fatal condition in neonates and infants caused by chloramphenicol toxicity due to immature hepatic metabol...
chloroma
A solid tumor mass composed of myeloid cells, also known as granulocytic sarcoma or myeloid sarcoma.
CHOP Protocol
A chemotherapy regimen using cyclophosphamide, doxorubicin (hydroxydaunorubicin), vincristine (Oncovin), and prednisone...
CNS prophylaxis
Preventive treatment to the central nervous system to prevent leukemia or lymphoma cells from establishing sanctuary sit...
COG
Children's Oncology Group, the primary cooperative research organization for pediatric cancer in North America.
conditioning regimen
High-dose chemotherapy and/or radiation therapy given before stem cell transplantation to eliminate diseased cells and s...
consolidation therapy
Intensive treatment phase following remission induction, designed to eliminate residual cancer cells.
craniopharyngioma
A benign but clinically challenging brain tumor arising near the pituitary gland, commonly causing endocrine dysfunction...