Qu Hua is chief physician of radiology center, member of particle group of minimally invasive treatment Committee of Zhejiang Anti-cancer Association. He has 20 years of experience in imaging diagnosis and tumor interventional therapy, and is good at CT diagnosis and evaluation of pulmonary nodules, puncture biopsy and MR imaging diagnosis. Ct-guided minimally invasive radiofrequency ablation of tumors, tumor particle implantation and other interventional treatments.