cases, extremity Week 113: Case 5 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Greg Seidel, M.D.A 3 week infant was found to have a swelling on one side of his chest cavity. A CT scan showed an expansile mass arising from the inside of his rib cage and protruding into his chest cavity./images/Lyn's/nov4-mc-5.a.jpg/images/Lyn's/nov4-mc-5.b.jpg/images/Lyn's/nov4-mc-5.c.jpg/images/Lyn's/nov4-mc-5.d.jpg/images/Lyn's/nov4-mc-5.e.jpgChest wall harmatoma of infancyChondrosarcomaAneurysmal bone cyst Loading...