Table 1.
Tumors, tumor location, and prostate-specific membrane antigen (PSMA) positivity
| Tumor | Location | Case number | PSMA positive case (%) | Matched cases of the background salivary gland (%) |
|---|---|---|---|---|
| PA | Parotid gland | 7 | 7 (100) | 3 (43) |
| Submandibular gland | 2 | 2 (100) | 2 (100) | |
| Soft palate | 1 | 1 (100) | 1 (100) | |
| WT | Parotid gland | 10 | 10 (100) | 1 (10) |
| BCA | Parotid gland | 9 | 8 (89) | 6 (75) |
| ACC | Tongue | 3 | 2 (67) | 1 (50) |
| Oral floor | 2 | 2 (100) | 2 (100) | |
| Parotid gland | 1 | 1 (100) | 0 (0) | |
| Submandibular gland | 1 | 1 (100) | 0 (0) | |
| Buccal mucosa | 1 | 1 (100) | 1 (100) | |
| Soft palate | 1 | 1 (100) | 1 (100) | |
| MC | Parotid gland | 3 | 2 (67) | 1 (50) |
| Gingiva | 3 | 2 (67) | 1 (50) | |
| Soft palate | 1 | 1 (100) | 1 (100) | |
| Hard palate | 1 | 1 (100) | 1 (100) | |
| Tongue | 1 | 1 (100) | 1 (100) | |
| SDC | Parotid gland | 7 | 5 (71) | 3 (60) |
| Submandibular gland | 1 | 0 (0) | 0 (0) | |
| Total | 55 | 48 (87) | 26 (54) |
PA pleomorphic adenoma, WT Warthin tumor, BCA basal cell adenoma, ACC adenoid cystic carcinoma, MC mucoepidermoid carcinoma, SDC salivary duct carcinoma