| Adenocarcinoma | | | Adenoid cystic carcinoma |
| Carcinoma in pleomorphic adenoma |
| Mucoepidermoid carcinoma |
| Squamous cell carcinoma |
|
| GX: Grade can not be assessed | |
| | G0: Well differentiated | |
| | G1: Moderately differentiated | |
| | G2: Poorlydifferentiated | |
| | G3: Undifferentiated | |
|
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