For patients who have chronic lymphocytic leukemia (CLL), experiencing Richter transformation with central nervous system ...

Chronic lymphocytic leukemia (CLL) and prolymphocytic leukemia (PLL) are types of blood cancer. They develop in types of white blood cells called B cells or T cells, or the precursors to these cells.

A diagnosis of chronic lymphocytic leukemia (CLL) can be overwhelming, but advances in cancer research, including targeted therapies, have paved the way for more precise treatments.

Chronic myeloid leukemia (CML) and chronic lymphocytic leukemia (CLL) are two different types of leukemia. Both conditions affect white blood cells. CML affects a type of white blood cell called ...