BERKELEY, March 4, 2011 (GLOBE NEWSWIRE) -- XOMA Ltd. (Nasdaq:XOMA), a leader in the discovery and development of antibody therapeutics, announced that the company will host a conference call and webcast on Thursday, March 10 at 4:30 p.m. Eastern time to discuss 2010 fourth quarter financial results and provide a general business update. The webcast conference call will follow the release of the company’s 2010 fourth quarter financial results earlier that day.