Supplemental Material - First-Line Immunochemotherapy Versus Palliative Chemotherapy Plus Definitive Radiation Therapy for de novo Metastatic Nasopharyngeal Carcinoma: A Matched Cohort Study

Supplemental Material for First-Line Immunochemotherapy Versus Palliative Chemotherapy Plus Definitive Radiation Therapy for de novo Metastatic Nasopharyngeal Carcinoma: A Matched Cohort Study by Zhen-Chong Yang, Ting Liu, Yan-Zhou Chen, Chun-Yan Guo, Li-Ting Liu, Sai-Lan Liu, Qiu-Yan Chen, Hai-Qiang Mai, and Shan-Shan Guo in Cancer Control