article_metadata: Hao Tang Lina Wang Wenfeng Xu Yujuan Xu Xianyun Li Deyu Guo
article_metadata: 10.2147/OTT.S396703
article_metadata: Onco Targets Ther
article_metadata: 2023 Feb 11;16:91-97.
article_metadata: collision tumor nasopharyngeal carcinoma papillary squamous cell carcinoma small cell neuroendocrine carcinoma
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/36817507/
article_metadata: Case Reports
article_metadata: PMC9930577
article_metadata: 36817507
article_metadata: Secondary Sinonasal Collision Tumor of Papillary Squamous Cell Carcinoma and Small Cell Neuroendocrine Carcinoma After Nasopharyngeal Carcinoma Radiotherapy: A Case Report and Literature Review of Sinonasal Collision Carcinomas
article_metadata: 2023