Nasopharyngeal examination during transoral upper gastrointestinal endoscopy

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Vui Heng Chong (Department of Internal Medicine, Raja Isteri Pengiran Anak Saleha Hospital)

Ono Y, Yao K, Takaki Y, et al. Efficacy of endoscopy under general anesthesia for the detection of synchronous lesions in oro-hypopharyngeal cancer. Clin Endosc 2023;56:315-324. https://doi.org/10.5946/ce.2022.072
Noh JH, Kim DH. Endoscopy under general anesthesia for detecting synchronous lesions of head and neck squamous cell carcinoma. Clin Endosc 2023;56:308-309. https://doi.org/10.5946/ce.2023.069
World Cancer Research Fund International. Nasopharyngeal cancer statistics [Internet]. London: World Cancer Research Fund International; 2020 [cited 2023 Jun 29]. Available from: https://www.wcrf.org/cancer-trends/nasopharyngeal-cancer-statistics/.
World Cancer Research Fund International. Mouth and oral cancer statistics [Internet]. London: World Cancer Research Fund International; 2020 [cited 2023 Jun 29]. Available from https://www.wcrf.org/cancer-trends/mouth-and-oral-cancer-statistics/.