fig2

Figure 2. Right selective supraomohyoid neck dissection. Note the appearance of a 1-cm node in the jugulodigastric region (level II) intraoperatively, which was evident neither by palpation nor in the preoperative computed tomography scan. This otherwise not son uncommon situation may justify the performance of elective neck dissection even in T1 squamous cell carcinoma of the oral cavity and oropharynx