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| 2019, Vol. 28(9): 657-659 DOI: 10.3760/cma.j.issn.1004-4221.2019.09.004 | ||
| Preliminary analysis of the factors influencing the secondary externalauditory canal carcinomaof nasopharyngeal cancer | ||
| Ma Shuang,Li Liting,Ma Yujia,Shi Juntian,Zhou Changfeng,Liu Yimin,Chen Jie | ||
| Department of Radiation Oncology,Sun Yat-Sen Memorial Hospital of Sun Yat-sen University,Guangzhou 510120,China | ||
| Received 2019-01-17 Revised null | ||
| Supporting info | ||
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