Stage IIを進行癌に分類して化学療法の適応としている
参考文献:
Fuwa N, Kodaira T, Daimon T, Yoshizaki T. The long-term outcomes of alternating chemoradiotherapy for locoregionally advanced nasopharyngeal carcinoma: a multiinstitutional phase II study. Cancer Med. 2015 Aug;4(8):1186-95. doi: 10.1002/cam4.469. Epub 2015 May 20. PubMed PMID: 25991077; PubMed Central PMCID: PMC4559030.