bone, cases Week 330: Case 1 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Julie M. Wu, M.D.A 65 year-old man had pain in his groin. A plain radiograph demonstrated a permeative lytic lesion in his pubis.Metastatic carcinomaOsteosarcomaMalignant fibrous histiocytoma 1. Presented by Edward McCarthy, M.D. and prepared by Julie M. Wu, M.D.A 65 year-old man had pain in his groin. A plain radiograph demonstrated a permeative lytic lesion in his pubis.