The exact cause of hairy cell leukemia is not known.

Gender and age may affect the risk of developing hairy cell leukemia.

These and other symptoms may be caused by hairy cell leukemia.

There is no standard staging system for hairy cell leukemia.

Groups are used in place of stages for hairy cell leukemia.

There are different types of treatment for patients with hairy cell leukemia.

Different types of treatment are available for patients with hairy cell leukemia.

But when it was tested in patients with hairy cell leukemia the results were spectacular, he said.

As with many cancers, the cause of hairy cell leukemia is unknown.

Men are four to five times more likely to develop hairy cell leukemia than women.