Table 5. A literature review of recurrence/death in primary endometrial stromal sarcoma.

Study	No. of patient	Recurrence (%)	Death (%)	Median follow-up period (mo)
Norris et al. (1966) [3]	20	7 (35)	1 (5)	NA
Krieger et al. (1973) [4]	182	91 (50)	35 (19)	NA
Piver et al. (1984) [5]	52	25 (48)	NA	NA
Mansi et al. (1990) [6]	8	3 (38)	1 (13)	63
Berchuck et al. (1990) [7]	22	13 (59)	6 (27)	63
Larson et al. (1990) [8]	12	6 (50)	6 (50)	96
Goff et al. (1993) [9]	10	3 (33)	0	NA
Gadducci et al. (1996) [10]	26	6 (23)	3 (12)	92
Chu et al. (2003) [11]	22	10 (46)	NA	100
Li et al. (2005) [12]	36	14 (39)	3 (8)	35 (case), 60 (control)
Leath et al. (2007) [13]	72	27 (38)	9 (12)	80
Amant et al. (2007) [14]	31	8 (26)	5 (16)	56
Nam et al. (2008) [15]	22	5 (23)	1 (5)	55
Kim et al. (2008) [16]	22	10 (46)	2 (9)	77
Beck et al. (2012) [17]	42	16 (38)	NA	130
Mizuno et al. (2012) [18]	13	4 (31)	1 (8)	117
Yoon et al. (2014) [19]	114	33 (29)	10 (9)	46

NA, not available.