Twice Operations for Parotid Metastasis of Nasopharyngeal Carcinoma Patient after Radical Intensity-Modulated Radiotherapy: A Case Report . J. Can. Res. Updates [Internet]. 2017 Aug. 13 [cited 2026 Jul. 13];6(4):78-80. Available from: https://mail.neoplasiaresearch.com/index.php/jcru/article/view/497