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

Meta-analysis. Anterior neck tumors only.