Updated consensus guidelines for the diagnosis and management of patients with HCL and HCL variant.

Here, an international team of hematologists, experts on these rare diseases, was convened by the Hairy Cell Leukemia Foundation to update the previous guidelines (published in 2017) by providing a summary of current methods to diagnose and manage patients with hairy cell leukemia and HCLv as well as a prospective on newer targeted therapies to further improve outcomes.