Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yane Katsunari,Revision and problems of new TNM classification (eighth edition) for oropharyngeal cancer,Toukeibu Gan,1349-5747,Japan Society for Head and Neck Cancer,2018,44,3,253-257,https://cir.nii.ac.jp/crid/1390845713028995968,https://doi.org/10.5981/jjhnc.44.253