Research Article

Morphology, Volume, and Density Characteristics of the Parotid Glands before and after Chemoradiation Therapy in Patients with Head and Neck Tumors

Figure 1

Enhanced-contrast computed tomography (CECT) showing parotid glands structures before chemoradiation therapy (CRT) in the axial slice (a). CECT showing the parotid glands delineation after the segmentation process with the aid of computer software (b).
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(b)