Consensus panel 2 from the 12th International Workshop on Waldenstrom Macroglobulinemia was tasked with updating the guidelines on the diagnosis and management of patients with Bing-Neel syndrome (BNS). The report, available here, summarizes the clinical symptoms that may be present with BNS, discusses the criteria required for diagnosis of BNS, makes recommendations for follow-up imaging, and proposes revised guidelines for response assessment in BNS.