Research Article
Synovial Sarcoma of the Head and Neck: A Single Institution Review
Table 4
Summary of overall and progression-free survival rates with other HNSS cohorts.
| Study | Cohort size | Major findings |
| Roth et al.(1975) | | 5-year OS = 22% |
| Harb et al. (2007) | | 5-year OS = 72% | Tumor size | ≥5 cm = 336 months | <5 cm = 622 months |
| Crowson et al. (2015) | | Median OS = 56 months | Tumor size | ≥5 cm = 45 months | <5 cm = 60 months |
| Wushou et al. (2015) | | Treated with surgery | 5-year OS = 81.4% | 10-year OS = 78.3% | Tumor size | ≥5 cm = undefined | <5 cm = 30 months |
| Mallen St. Clair et al. (2016) | | 5-year OS = 66% | Tumor size | ≥5 cm = 4.4 years | <5 cm = undefined |
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Meta-analysis. Anterior neck tumors only.
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