R. S, Moyihuddin A. Dissection of posterior triangle and lower deep jugular lymph node is mandatory in therapeutic neck dissection as a part of treatment for squamous cell carcinoma of oral cavity with clinically N1 neck. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2019 Oct. 23 [cited 2025 Nov. 16];5(6):1517-21. Available from: https://www.ijorl.com/index.php/ijorl/article/view/1788