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Hematologic Oncology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

extramedullary disease EM

Professional Technical IVT

Cancer involvement outside the bone marrow, occurring in organs or tissues not typically involved.

Showing 25–48 of 100

conditioning regimen

Professional Technical IVT

A preparative treatment protocol administered before stem cell transplantation to eliminate malignant cells and suppress...

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consolidation therapy

Professional Technical IVT

Intensive treatment given after initial remission to eliminate remaining cancer cells and prevent relapse.

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Coombs test

Intermediate Technical IVT

A laboratory test that detects antibodies attached to red blood cell surfaces or circulating in plasma.

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cytarabine

Professional Technical IVT

A chemotherapy drug commonly used in the treatment of acute leukemias and some lymphomas, also known as ara-C.

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cytogenetics

Professional Technical IVT

The study of chromosomes and chromosomal abnormalities, essential for hematologic malignancy classification and prognosi...

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cytokine release syndrome

Professional Technical IVT

Acute systemic inflammatory response caused by massive cytokine release, often following immunotherapy.

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cytokine storm

Professional Technical IVT

Severe inflammatory response characterized by excessive cytokine release. Life-threatening complication requiring immedi...

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cytoreduction

Intermediate Technical IVT

Treatment aimed at reducing the number of abnormal cells in the blood or bone marrow before definitive therapy.

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Daratumumab

Professional Technical IVT

A monoclonal antibody targeting CD38 used in multiple myeloma treatment, administered intravenously or subcutaneously.

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Deauville score

Professional Technical IVT

Five-point scale for interpreting PET scan response in lymphoma patients. Standard imaging assessment tool.

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diffuse large B-cell lymphoma

Professional Technical IVT

The most common type of non-Hodgkin lymphoma, characterized by large B-cell lymphoid cells that grow diffusely throughou...

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dysplastic changes

Professional Technical IVT

Abnormal cellular morphology indicating disordered development or maturation in hematopoietic cells.

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ECOG performance status

Professional Technical IVT

Standardized scale measuring patient functional status and ability to perform daily activities, crucial for treatment pl...

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engraftment

Professional Technical IVT

The process by which transplanted stem cells establish themselves in the bone marrow and begin producing new blood cells...

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essential thrombocythemia

Professional Technical IVT

A myeloproliferative neoplasm characterized by persistent elevation of platelet counts and megakaryocyte hyperplasia in...

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extramedullary disease

Professional Technical IVT

Cancer involvement outside the bone marrow, occurring in organs or tissues not typically involved.

Technical Term Full entry →

extramedullary hematopoiesis

Professional Technical IVT

Blood cell production outside bone marrow, occurring in myelofibrosis and other conditions. Compensatory mechanism for m...

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febrile neutropenia

Professional Technical IVT

A medical emergency characterized by fever in the setting of severe neutropenia, indicating high risk for life-threateni...

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FISH analysis

Professional Technical IVT

Fluorescence in situ hybridization test used to detect chromosomal abnormalities in hematologic cancers. Essential for d...

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flow cytometry

Intermediate Technical IVT

A laboratory technique used to analyze and sort cells based on their physical and chemical characteristics for hematolog...

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follicular lymphoma

Professional Technical IVT

An indolent B-cell lymphoma characterized by a follicular growth pattern and typically following a slowly progressive cl...

FL
Technical Term Full entry →

graft-versus-host disease

Professional Technical IVT

A potentially life-threatening complication following bone marrow or stem cell transplantation where donor cells attack...

Technical Term Full entry →

graft-versus-leukemia effect

Professional Technical IVT

The beneficial immunologic reaction where donor immune cells recognize and eliminate residual malignant cells in the rec...

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hairy cell leukemia

Professional Technical IVT

A rare B-cell malignancy characterized by lymphocytes with distinctive cytoplasmic projections resembling hairs.

HCL
Technical Term Full entry →
Showing 25–48 of 100

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