The Identification of Prognostic Factors and Survival Statistics of Conventional Central Chondrosarcoma

Table 5

Study	Local recurrence	Time to local recurrence (months)	Metastasis	Time to metastasis (months)	Chemotherapy	Radiation
Andreou et al., 2011 [15]	38 (33%)	21 (2–96)	30 (26%)	27 (2–141)	Used	Used
Angelini et al., 2012 [16]	50 (17%)	⋅	41 (14%)	⋅	Not used	Not used
Briccoli et al., 2002 [17]	6 (43%)	⋅	⋅	⋅	Used	⋅
Cho et al., 2011 [18]	2 (6.2%)	⋅	10 (31%)	49 (7–181)	⋅	⋅
de Camargo et al., 2010 [19]	16 (35%)	24 (9–46)	⋅	⋅	Not used	Not used
Donati et al., 2010 [20]	2 (6.5%)	31 (31–31)	0	⋅	⋅	⋅
Donati et al., 2005 [21]	15 (24%)	⋅	⋅	⋅	⋅	⋅
Gitelis et al., 1981 [22]	22 (32%)	⋅	26 (38%)	⋅	⋅	⋅
Mavrogenis et al., 2013 [23]	⋅	⋅	⋅	⋅	Used	⋅
Mitchell et al., 2000 [10]	⋅	⋅	⋅	⋅	Used	Used
Ozaki et al., 1996 [24]	⋅	⋅	⋅	⋅	Not used	Used
Staals et al., 2006 [25]	⋅	⋅	⋅	⋅	Used	.
van Maldegem et al., 2014 [26]	⋅	⋅	⋅	⋅	Used	Used

Different numbers calculable in paper.