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Imaging of the parotid gland. (a) CT scan before surgery, the red arrow shows a left parotid occupancy (on April 11, 2021). (b) Nuclear magnetic resonance (MRI) scan after surgery and before chemotherapy and radiotherapy (RT) (on May 15, 2021). (c) MRI scan after chemotherapy and RT (on November 11, 2021). (d) MRI scan recently (on December 5, 2022).
