An unusual white blood cell count can be a sign of chronic myeloid leukemia (CML), a type of blood cancer. CML can affect the balance of white blood cells in the blood and cause them to function ...

You may experience a high white blood cell count with lung cancer due to infections. Medications, such as chemotherapy, may also affect your white blood cell count. Lung cancer begins with lung cells ...

A T cell count is a blood test that measures the number of T cells in your body. T cells are a type of white blood cell called lymphocytes. These cells fight off diseases. The two categories of ...