cases, skin Week 137: Case 2 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Lynette S. Nichols, M.D.This patient had numerous pigmented skin lesions and a subcutaneous nodule. The nodule was resected.SchwannomaPlexiform neurofibromaMucosal neuromaMalignant peripheral nerve sheath tumor 1. Presented by Ralph Hruban, M.D. and prepared by Lynette S. Nichols, M.D.This patient had numerous pigmented skin lesions and a subcutaneous nodule. The nodule was resected.