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Initial treatment and histology of primary cancer
| Variable | |
|---|---|
| Initial treatment | |
| Surgery | 11 |
| Chemoradiotherapy | 5 |
| Histologic type | |
| Squamous cell carcinoma | 11 |
| Adenoid cystic carcinoma | 2 |
| Adenocarcinoma, NOS | 1 |
| Myoepithelial carcinoma | 1 |
| Salivary duct carcinoma | 1 |
