Table 3.
TIC patterns among histopathologic diagnoses
| Diagnosis | TIC type | |||
| A | B | C | D | |
| Benign(n = 34) | ||||
| Pleomorphic adenoma (18) | 16 | 0 | 2 | 0 |
| Adenolymphoma (13) | 0 | 13 | 0 | 0 |
| Basal cell adenoma (1) | 0 | 1 | 0 | 0 |
| Schwannoglioma (1) | 1 | 0 | 0 | 0 |
| Lymphangioma (1) | 0 | 0 | 0 | 1 |
| Malignant (n = 11) | ||||
| Acinar cell carcinoma (3) | 0 | 1 | 2 | 0 |
| Mucoepidermoid carcinoma (2) | 0 | 1 | 1 | 0 |
| Adenoid cystic carcinoma (1) | 0 | 0 | 1 | 0 |
| Carcinoma ex pleomorphic adenoma (1) | 0 | 0 | 1 | 0 |
| Infiltrating carcinoma (1) | 0 | 0 | 1 | 0 |
| Parotid branchial cleft cyst canceration (1) | 0 | 0 | 1 | 0 |
| Carcinoma sareomatodes (1) | 0 | 0 | 1 | 0 |
| Poorly differentiated carcinoma (1) | 0 | 0 | 1 | 0 |
TIC, time-intensity curve.