Fig. 2

Relationship of submandibular glands to middle pharyngeal constrictor muscle. There may be a tradeoff in radiation treatment planning between aggressively sparing the constrictor muscles and the contralateral submandibular gland
Relationship of submandibular glands to middle pharyngeal constrictor muscle. There may be a tradeoff in radiation treatment planning between aggressively sparing the constrictor muscles and the contralateral submandibular gland