Table 1. Inclusion and exclusion of patients.
| Projects | Content |
|---|---|
| Patient were found lesions in parotid glands | 40 |
| Patients received 3D APT sequence | 36 |
| Age (years) | 51.3±14.5 |
| Male numbers | 18 |
| Female numbers | 18 |
| Average diameter (mm) | 19.4±11.1 |
| Exclude patients | 4 |
| Severe motion | 3 |
| Dental metallic artifact | 1 |
| Included patients | |
| Lesion locations | |
| Upper part of parotid glands | 5 |
| Middle part of parotid glands | 23 |
| Lower part of parotid glands | 8 |
| Pathological results | 20 |
| Benign tumors | 16 |
| Pleomorphic adenomas | 6 |
| Warthin tumors | 5 |
| Basal cell adenomas | 4 |
| Cystadenoma | 1 |
| Malignant tumors | 4 |
| Mucoepidermoid carcinoma | 2 |
| Metastasis carcinoma | 1 |
| Acinar cell carcinoma | 1 |