Adult Acute Lymphoblastic Leukemia (ALL)
There is no standard staging. The disease is described as untreated, in remission, or recurrent.
Adult Acute Myeloid Leukemia (AML)
There is no standard staging. The disease is described as untreated, in remission, or recurrent.
Chronic Lymphocytic Leukemia (CLL)
Stage 0
There are too many lymphocytes in the blood, but there are no other signs or symptoms of leukemia. (also called indolent or slow-growing)
Stage I
There are too many lymphocytes in the blood and the lymph nodes are larger than normal.
Stage II
Chronic lymphocytic leukemia, there are too many lymphocytes in the blood, the liver or spleen is larger than normal, and the lymph nodes may be larger than normal.
Stage III
Chronic lymphocytic leukemia, there are too many lymphocytes in the blood and there are too few red blood cells, and the lymph nodes, liver, or spleen may be larger than normal.
Stage IV
Chronic lymphocytic leukemia, there are too many lymphocytes in the blood and too few platelets, the lymph nodes, liver, or spleen may be larger than normal, and there may be too few red blood cells.