cases, extremity Week 113: Case 6 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Greg Seidel, M.D.A 35 year old woman had a painless swelling over her knee for the past year. An MRI demonstrated a well circumscribed lesion with increased signal intensity in the prepatellar region of her proximal tibia.images/Lyn's/nov4-mc-6.b.jpgimages/Lyn's/nov4-mc-6.c.jpgimages/Lyn's/nov4-mc-6.d.jpgimages/Lyn's/nov4-mc-6.e.jpgIntracapsular chondromaSynovial chondromatosisChondrosarcomaMyositis ossificans Loading...