cases, soft tissue Week 170: Case 2 April 26, 2023 pathadmin 1. Presented by Risa Mann, M.D. and prepared by Maryam Farinola M.D.81 year-old female with lower back mass.Acute leukemiaMerkel cell carcinomaLymphoblastic lymphoma 1. Presented by Risa Mann, M.D. and prepared by Maryam Farinola M.D.81 year-old female with lower back mass.