שאלה משלב א׳ ברפואה גרעינית · מועד 2020, שאלה 79

Correct: B — level II. The involved node lies in the upper jugular group, bounded above by the skull base and below by the inferior border of the hyoid, which is the first-echelon drainage for a base-of-tongue primary. Option A, level I, is submental and submandibular; option C, level III, lies between the hyoid and the cricoid; option D, level IV, lies below the cricoid.

מקור: Mettler-Ziessman p. p.375