Chronic Lymphocytic Leukemia (CLL) / Small Cell Lymphocytic Lymphoma (SLL)
Chronic Lymphocytic Leukemia (CLL) and Small Cell Lymphocytic Lymphoma (SLL) are types of cancer that affect the blood and bone marrow, characterized by the accumulation of abnormal lymphocytes, leading to symptoms such as fatigue, swollen lymph nodes, and frequent infections.