Hip replacement, Knee replacement, Cancer treatment, Soft tissue sarcoma surgery, Hip surgery, Knee surgery, Surgical s...tabilization of metastatic bone cancer, Peripheral nerve tumor surgery, Partial knee replacement, Bone metastasis surgery, Hip replacement revision, Direct anterior approach hip replacement, Knee replacement revision, Robot-assisted knee replacement, Hip fracture surgery, Osseointegration procedure for amputees, Arthritis, Bone cancer, Soft tissue sarcoma, Bone metastasis, Schwannoma, Peripheral nerve tumor, Desmoid tumor, Sarcoma, Benign peripheral nerve tumor, Malignant peripheral nerve sheath tumors, Bone tumor, Neurofibroma, Soft tissue tumor, Infected total hip replacement, Infected total knee replacement, Benign bone tumor, Hip arthritis, Failed total hip replacement, Knee arthritis, Failed total knee replacement