Dr. Ruwei Xing graduated from the Fourth Military Medical University. After that he worked in Military 254 Hospital and then Tianjin Cancer Hospital. He gets important success in the surgery of bone and soft tissue tumors and many difficult tumor surgeries such as spine, sacrum, bone pelvis, reconstruction of soft tissue accomplish in his hands and some of the methods are popularized in many cancer hospital. Dr. Xing is good at the limb spare surgery and synthetically treatments in osteosarcoma, chondrosarcoma, MFH, PNET, EWS, liposarcoma, fibrosarcoma, synovial sarcoma, malignant melanoma and so on. During the past several years, Dr. Xing had published about 9 articles about sarcoma and 4 professional books.