
Leukemia: Symptoms, Signs, Causes, Types & Treatment
May 18, 2022 · What is leukemia? Leukemia is a cancer of the blood, characterized by the rapid growth of abnormal blood cells. This uncontrolled growth takes place in your bone marrow, …
Leukemia - Symptoms and causes - Mayo Clinic
Dec 20, 2024 · Leukemia is cancer of the body's blood-forming tissues, including the bone marrow and the lymphatic system. Many types of leukemia exist. Some forms of leukemia are …
Leukemia: Causes, treatment, and early signs - Medical News Today
Aug 20, 2025 · Leukemia is cancer of the blood and bone marrow. It happens when the body produces too many white blood cells. Here, learn about the causes, types, symptoms, and more.
Leukemia - Wikipedia
Leukemia (also spelled leukaemia; pronounced / luːˈkiːmiːə / [1] loo-KEE-mee-ə) is a group of blood cancers that usually begin in the bone marrow and produce high numbers of abnormal …
Leukemia: Symptoms, Stages, Treatment, and Prognosis
Sep 11, 2025 · Leukemia is cancer of the blood or bone marrow caused by the rapid growth of abnormal white blood cells. Symptoms include fatigue, bruising, and frequent infections, and …
Leukemia | Definition, Causes, Symptoms, & Treatment
Nov 6, 2025 · Leukemias are defined as either acute or chronic and as either myelogenous (from bone marrow) or lymphocytic (involving lymphocytes). These characteristics are used to …
Leukemia: MedlinePlus Medical Encyclopedia
Leukemia is a type of blood cancer that begins in the bone marrow. Bone marrow is the soft tissue in the center of the bones, where blood cells are produced.
Leukemia - American Cancer Society
Leukemia is a cancer of the early blood-forming cells. Most often, leukemia is a cancer of the white blood cells, but some leukemias start in other blood cell types.
Leukemia—Patient Version - NCI - National Cancer Institute
Leukemia is a broad term for cancers of the blood cells. The type of leukemia depends on the type of blood cell that becomes cancer and whether it grows quickly or slowly. Leukemia …
Leukemia: Definition, Types & Risk Factors | MD Anderson Cancer Center
Leukemia occurs when the DNA (the genetic instructions that control cell activity) of a bone marrow stem cell mutates at some point in its development. The cell becomes cancerous, …