Leukemia -

The disease is categorized by how fast it progresses and the type of blood cell it affects: By Progression

easy bleeding or bruising (e.g., nosebleeds or tiny red spots called petechiae) bone pain or tenderness Causes and Risk Factors Leukemia - StatPearls - NCBI Bookshelf leukemia

Affects the myeloid cells, which normally develop into red blood cells, other white blood cells, and platelets. Common Symptoms Symptoms vary by type but often include: persistent fatigue and weakness frequent or severe infections unexplained weight loss swollen lymph nodes or an enlarged liver/spleen The disease is categorized by how fast it

Affects the lymphoid cells (lymphocytes), which form lymphatic tissue and the immune system. other white blood cells