Ascertainment of
synovial cyst? 		Objective
assessment of
outcome? 		Follow-up
long enough
for recurrence to occur?a 		Total
Ansari et al. [1] ۞ 1
Vera-Siera et al. [2] ۞ 1
Spinzia et al. [7] ۞ ۞ ۞ 3
Albright et al. [13] ۞ ۞ 2
Goudot et al. [15] ۞ 1
Chang et al. [16] ۞ ۞ ۞ 3
Bonacci et al. [17] ۞ ۞ ۞ 3
Mcguirt el al. [19] ۞ 1
Farole and Johnson [21] ۞ ۞ ۞ 3
Reychler et al. [27] ۞ 1
Kinkead et al. [28] ۞ 1
Ethell [29] ۞ 1
Neis et al. [33] ۞ ۞ 2
Chen et el. [34] ۞ 1
Partridge et al. [41] ۞ 1

aDefined as 12-months follow-up.