Table 2.

Patient characteristics

Authors	Year	Patients, n	Male/female, n	Age, years	Extent of disease, n
					Locally advanced	Metastatic
Girelli et al.10	2011	100	55/45	Median: 64	100	–
Singh et al.12	2011	10	–	Range: 45–72	10	–
Spiliotis et al.13	2007	12	6/6	Median: 66	8	4
Wu et al.14	2006	16	10/6	Median: 67	11	5
Matsui et al.15	2000	20	12/8	Median: 59	9	11