Hairy cell leukemia is a rare, slow-growing cancer of the blood in and it occurs most commonly in middle-aged or older adults. . Check out these best-sellers and special offers on books and newsletters from Mayo Clinic.
Doctors use blood tests to check for low levels of red and white blood cells and platelets, which are telltale signs of hairy cell leukemia. They can also find out.
Some people with hairy cell leukemia don't have any symptoms. During watchful waiting, your doctor can conduct tests to check your blood cell counts and measure the number of abnormal More Hairy Cell Leukemia in Adults Resources.