A longitudinal evaluation of early anatomical changes of parotid gland in intensity modulated radiotherapy of nasopharyngeal carcinoma patients with parapharyngeal space involvement.

J Med Radiat Sci · 2017 · PMC5587653 · PMID 28258633

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a decreasing trendno p-value reported

Both DSC and parotid gland volume demonstrated a decreasing trend during radiotherapy course and recovered to about 75% of the pre‐RT values at 3 months after treatment.

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