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Research progress on chemotherapy for clinical stage Ⅱ nasopharyngeal carcinoma in the era of intensity‐modulated radiotherapy
Liu Yang, Zhang Ye, Yi Junlin
Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/ Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China
Abstract The prognosis of patients with clinical stage Ⅱ nasopharyngeal carcinoma has been significantly improved by the application of intensity‐modulated radiotherapy (IMRT). Although the NCCN guidelines recommend concurrent chemoradiotherapy strategies for clinical stage Ⅱ nasopharyngeal carcinoma, the evidence is mostly based on the research results under the condition of two‐dimensional conventional radiotherapy, and whether combined chemotherapy is required under the condition of IMRT faces challenges. In this article, current research progress on chemotherapy for clinical phase Ⅱ nasopharyngeal carcinoma was reviewed. Several studies have shown that concurrent, adjuvant and induction chemotherapy failed to improve the efficacy but significantly increased the incidence of toxic and side effects. Because of the heterogeneity in clinical stage Ⅱ nasopharyngeal carcinoma, some studies have found that high‐risk patients could benefit from chemotherapy. Currently, how to distinguish high‐risk patients in clinical stage Ⅱ nasopharyngeal carcinoma is a hot spot. The characteristics of metastatic lymph nodes, EB virus DNA, inflammatory markers, and other factors have certain reference value for screening high‐risk patients, which needs further verification. The prediction model integrating multiple tumor characteristics seems to better identify high‐risk groups and guide the treatment decision of high‐risk stage Ⅱ nasopharyngeal carcinoma.
Corresponding Authors:
Yi Junlin, Email: yijunlin1969@163.com
Cite this article:
Liu Yang,Zhang Ye,Yi Junlin. Research progress on chemotherapy for clinical stage Ⅱ nasopharyngeal carcinoma in the era of intensity‐modulated radiotherapy[J]. Chinese Journal of Radiation Oncology, 2022, 31(8): 732-736.
Liu Yang,Zhang Ye,Yi Junlin. Research progress on chemotherapy for clinical stage Ⅱ nasopharyngeal carcinoma in the era of intensity‐modulated radiotherapy[J]. Chinese Journal of Radiation Oncology, 2022, 31(8): 732-736.
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