Chen Yu,director of the department of bone and soft tissue department，chief physician and associate professor, master of orthopedics, currently doing a PhD. He has worked in orthopedic clinical, teaching, scientific research work for thirty years. He specializes in the diagnosis and treatment of bone tumors, soft tissue tumors, skin cancer (including melanoma), bone metastasis and other related diseases. His treatment range is balanced between trauma, burns, joint, spine, osteopathy, etc. He is also especially good at limb salvage surgery combined with radiotherapy and chemotherapy for malignant bone tumors and soft tissue tumors, as well as comprehensive treatment for bone metastatic cancers and comprehensive treatment of skin cancers such as melanoma.