bone, cases Week 96: Case 6 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Greg Seidel, M.D.An 18 year old man had pain in his right humerus. A radiograph revealed a uniformly symmetrical lytic lesion in the mid shaft of his humerus.Aneurysmal bone cystUnicameral bone cystFibrous dysplasia 1. Presented by Edward McCarthy, M.D. and prepared by Greg Seidel, M.D.An 18 year old man had pain in his right humerus. A radiograph revealed a uniformly symmetrical lytic lesion in the mid shaft of his humerus.