cases, colon Week 179: Case 2 April 26, 2023 pathadmin 1. Presented by Elizabeth Montgomery, M.D. and prepared by Walter Klein, M.D.Perforated colon in a 71 year old woman. This slide is obtained from an area away from the perforation site. Lymphocytic colitisSclerodermaCollagenous colitis 1. Presented by Elizabeth Montgomery, M.D. and prepared by Walter Klein, M.D.Perforated colon in a 71 year old woman. This slide is obtained from an area away from the perforation site.