cases, joint Week 111: Case 2 April 26, 2023 pathadmin 1. Presented by Edward McCarthy, M.D. and prepared by Anil Parwani, M.D.,Ph.DA 30 year old patient on renal dialysis developed a swelling around the knee. A radiograph demonstrated soft tissue radiodensities around the proximal tibia.Tumoral calcinosisOsteogenic sarcomaChondrosarcoma 1. Presented by Edward McCarthy, M.D. and prepared by Anil Parwani, M.D.,Ph.DA 30 year old patient on renal dialysis developed a swelling around the knee. A radiograph demonstrated soft tissue radiodensities around the proximal tibia.