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Key structures routinely spared included pharyngeal constrictor muscles (PCMs), glottic larynx (GL), supraglottic larynx (SGL), and esophageal inlet muscle.<\/jats:p><jats:p>Shorter enteral feeding times and reductions in Common Terminology Criteria for Adverse Event (CTCAE) grade 3 dysphagia toxicity were observed when dose to the larynx (GL and SGL) and PCMs was constrained to &lt;\u200950 and &lt;\u200960 Gy, respectively.<\/jats:p><jats:p>Emerging evidence supports \u201cactive\u201d sparing of the swallowing structures at the time of radiotherapy planning to reduce dysphagia severity, with no compromise to planning target volumes and locoregional control rates.<\/jats:p><\/jats:sec>","DOI":"10.1002\/hed.25688","type":"journal-article","created":{"date-parts":[[2019,2,6]],"date-time":"2019-02-06T04:05:31Z","timestamp":1549425931000},"page":"2024-2033","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Dysphagia 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