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