TABLE 1.

Five-year disease-free survival and 5-year overall survival reported in the literature.

Authors	No. of patients	5-y DFS (%)	5-y OS (%)	Postoperative radiotherapy (%)
Bridger et al58	27	14	43	52
Cheng et al59	22		16	41
Dauer et al49	61		22	28
Gal et al70	304		24	39
Jangard et al7	156		20	32
Jethanamest et al9	815	32	25
Koivunen et al69	50	48	27	14
Lund et al96	115	24	28	51
Manolidis and Donald2	14		14	14
Meleti et al111	42	22	17	19
Michel et al71	19	18	34	42
Moreno et al5	58	18	39	57
Narasimhan et al102	18		24	56
Patel et al53	35		47
Prasad et al66	61	43	31	22
Shuman et al112	52	22	38	19
Temam et al93	69		20	57
Yii et al97	89		23

Abbreviations: DFS, disease-free survival; OS, overall survival.