The Overall Efficacy and Outcomes of Metronomic Tegafur-Uracil Chemotherapy on Locally Advanced Head and Neck Squamous Cell Carcinoma: A Real-World Cohort Experience oleh Tsung-Jang Yeh, Leong-Perng Chan, Hui-Ting Tsai, Chin-Mu Hsu, Shih-Feng Cho, Mei-Ren Pan, Yi-Chang Liu, Chih-Jen Huang, Che-Wei Wu, Jeng-Shiun Du, Hui-Ching Wang