(October 24, 2017, 1:14 PM EDT) -- CHARLESTON, S.C. — An expert’s opinion that the cumulative dose of asbestos leads to mesothelioma is indistinguishable from the theory that every exposure causes the disease, a federal judge held Sept. 18 in denying a motion for reconsideration and granting summary judgment to a defendant (John E. Haskins and Mary L. Haskins v. 3M Co., et al., No. 15-2086, James Willson Chesher, et al. v. 3M., No. 15-2123, D. S.C.)....