Multiple choice general knowledge science & technology Cancer of White Blood cells Chronic lymphocytic leukemia Chronic myelogenous leukemia Both the options None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation Both Chronic Lymphocytic Leukemia (CLL) and Chronic Myelogenous Leukemia (CML) are cancers of white blood cells. CLL affects the lymphoid lineage while CML affects the myeloid lineage, but both involve malignant proliferation of white blood cells.