cases, lymph node Week 105: Case 1 April 26, 2023 pathadmin 1. Presented by Risa Mann, M.D. and prepared by Greg Seidel, M.D.29-year-old male with axillary mass. Metastatic undifferentiated carcinomaMetastatic fibrous histiocytomaMetastatic malignant melanoma 1. Presented by Risa Mann, M.D. and prepared by Greg Seidel, M.D.29-year-old male with axillary mass.