Hong H. Du X. Zhang M. Wang J. Zhu J. Huang H. Liu T. Meng F. Wu G. Guo Y. Zhao W. Jin J. Li J. Deng Y. Gu K. Wu X. Ke X. Xie D. Lin D. Lin T., et al. A proposal for a new staging system of extranodal natural killer T-cell lymphoma, nasal-type: A multicenter study of chinese southwest oncology group (CSWOG) [J].Blood,2014,124.