NEW ORLEANS - A trial court correctly excluded testimony linking a painter's multiple myeloma to workplace exposure to benzene because the expert assumed facts substantially different from the undisputed record, a Fifth Circuit U.S. Court of Appeals panel held Nov. 15 (Craig Moore, et al. v. International Paint, LLC, No. 13-30281, 5th Cir.; 2013 U.S. App. LEXIS 23113).