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Measures of swallowing function longitudinally plotted for each LCNP case using modified barium swallow (MBS) outcomes (Dynamic Imaging Grade of Swallowing Toxicity, DIGEST), perceived dysphagia per MD Anderson Dysphagia Inventory (MDADI) questionnaire, and standardized diet rating per Performance Status Scale of Head and Neck Cancer (PSSHN). Delayed LCNP preceded progressive late dysphagia (per fluoroscopy, diet, and self-report) in all 3 cases.
