Hematologic Oncology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
extramedullary disease EM
Cancer involvement outside the bone marrow, occurring in organs or tissues not typically involved.
ABVD
First-line chemotherapy regimen for Hodgkin lymphoma combining four drugs. Standard treatment protocol.
acute lymphoblastic leukemia
A rapidly progressing cancer of the lymphoid blood cells, commonly abbreviated as ALL in medical documentation.
acute myeloid leukemia
A rapidly progressing cancer of the blood and bone marrow characterized by the accumulation of abnormal white blood cell...
alemtuzumab
Monoclonal antibody targeting CD52 used in certain hematologic malignancies. Potent immunosuppressive agent.
allogenic stem cell transplantation
A therapeutic procedure involving the transfer of hematopoietic stem cells from a genetically different donor to a recip...
Ann Arbor staging
Standard staging system for lymphomas using roman numerals I-IV. Fundamental classification for treatment planning.
anthracycline
Class of chemotherapy drugs derived from Streptomyces bacteria, including doxorubicin and daunorubicin.
autologous stem cell transplantation
A procedure using the patient's own stem cells to restore bone marrow function after high-dose chemotherapy.
beta-2 microglobulin
A protein marker used for prognosis and staging in various hematologic malignancies.
Binet staging
A staging system for chronic lymphocytic leukemia based on the number of lymphoid areas involved and presence of anemia...
blast cell
An immature hematopoietic cell characterized by large size, high nuclear-to-cytoplasmic ratio, and prominent nucleoli.
blast crisis
An acute transformation of chronic myeloid leukemia characterized by increased immature blood cells and resembling acute...
Blinatumomab
A bispecific T-cell engager (BiTE) antibody that redirects T cells to target CD19-positive B cells in acute lymphoblasti...
bone marrow biopsy
A diagnostic procedure involving extraction of bone marrow tissue to examine cellular composition and architecture for h...
Brentuximab vedotin
An antibody-drug conjugate targeting CD30-positive lymphomas, particularly used in Hodgkin lymphoma treatment.
bridging therapy
Interim treatment given while awaiting definitive therapy, commonly used before CAR-T cell therapy availability.
bulky disease
Lymphoma masses exceeding specific size criteria, typically 10 cm in diameter. Affects staging and treatment planning.
Burkitt lymphoma
Highly aggressive B-cell lymphoma with characteristic MYC translocation. Requires intensive treatment protocols.
CAR-T cell therapy
Immunotherapy using genetically modified T cells that express chimeric antigen receptors to target cancer cells.
Chromosome 17p deletion
A high-risk cytogenetic abnormality involving loss of the p53 tumor suppressor gene, associated with poor prognosis in C...
chronic lymphocytic leukemia
A malignancy characterized by the clonal proliferation and accumulation of mature-appearing B lymphocytes in blood, bone...
chronic myeloid leukemia
A slowly progressing blood cancer characterized by the presence of the BCR-ABL fusion gene, typically occurring in the c...
clonal evolution
The acquisition of additional genetic abnormalities by malignant cell clones over time, leading to disease progression.
complete blood count with differential
A comprehensive blood test that measures various blood components and provides detailed analysis of white blood cell typ...