1.

纳入研究的一般情况和质量评价

Assessment characteristics and methodologic quality of included studies

Study (year)	Cases	Stage	KPS	Regimen	Quality assessment of methodology
					Randomization	Allocated Concealment	Baseline control	Blinding	Loss of Follow-up
Shen H 2011[3]	80	Advanced	Unclear	GP	Unclear	Unclear	Adequate	Unclear	No
Zhang GZ 2011[4]	76	Advanced	≥60	GP	Unclear	Unclear	Adequate	Unclear	No
Chen P 2010[5]	52	Advanced	≥60	TP	Unclear	Unclear	Adequate	Unclear	No
Liu AH 2010[6]	60	Advanced	≥60	TP	Unclear	Unclear	Adequate	Unclear	No
Wang M 2010[7]	76	Advanced	≥50	TP	Unclear	Unclear	Adequate	Unclear	No
Yang MX 2010[8]	60	Advanced	≥60	TP	Unclear	Unclear	Adequate	Unclear	No
Zhang B 2010[9]	100	Advanced	≥60	TP	Random table	Unclear	Adequate	Unclear	Unclear
Kan SF 2009[10]	80	Advanced	≥60	GP	Unclear	Unclear	Adequate	Unclear	Unclear
Cao YL 2008[11]	64	Advanced	≥60	GP	Unclear	Unclear	Adequate	Unclear	No
Zhang L 2008[12]	40	Advanced	≥60	TP	Random table	Unclear	Adequate	Unclear	No
Zhou M 2007[13]	51	Advanced	≥60	TP	Unclear	Unclear	Adequate	Unclear	No
Chen PF 2006[14]	52	Advanced	Unclear	GP	Unclear	Unclear	Adequate	Unclear	No
Xu G 2006[15]	50	Advanced	≥60	TP	Unclear	Unclear	Adequate	Unclear	No
Zhang WB 2006[16]	60	Advanced	≥60	GP	Unclear	Unclear	Adequate	Unclear	No
Zhu J 2005[17]	51	Advanced	≥60	GP	Unclear	Unclear	Adequate	Unclear	No