Table 1.

The Properties of the Initial Studies Included in Meta-analysis in Relation with the Survival Rate of Colorectal Cancer

Id	First author	publication year	Sample size	age average	Primary tumor site	Mean Survival	Median Survival	Overall Survival Rates,%
								1-y	2-y	3-y	4-y	5-y
1	Moghimi Dehkordi	2008	1127	53.59	Colorectal	105.1	95.53	91.1	---	73.1	---	61
2	Mehrabani	2012	243	---	Colorectal	---	36.06	9309	---	50.3	---	27.2
3	Vakili	2014	604	58.9	Colorectal	77.50	60	72.2	---	---	---	50.1
4	Tabatabai	2011	26	56	Colorectal	---	---	48	---	---	---	43
5	Saki Malehi	2012	739	59.7	Colorectal	42.46	22.8	---	---	---	---	63.3
6	Roshanai	2014	169	---	Colorectal	---	40	89	---	54	---	31
7	Moradi	2009	2192	---	Colorectal	---	---	84	68	54	43	41
8	Mehrkhani	2009	1090	---	Colorectal	42.84	44.3	72	---	54	---	47
9	Heidarnia	2013	559	63	Colorectal	---	---	---	---	---	---	68.3
10	AsnaAshari	2009	2342	58.13	Colorectal	---	---	---	---	---	---	47.36
11	Abasiasl	2015	88	56.6	Colorectal	---	38.8	79.2	---	---	---	39.6
12	Ansari	2007	237	58.15	Colorectal	---	---	80	---	---	---	49
13	Parsaee	2015	241	56.62	Colorectal	3.09	39.35	81	66	53	44	---
14	Nasiri	2010	109	50.5	Colorectal	42.8	44.3	72	---	54	---	47
15	Ahmadi	2013	1127	53.5	Colorectal	---	68.83	---	---	---	---	---
16	Aryaie	2013	227		Colorectal	43.4	42.8	---	---	---	---	---
17	Gohari	2014	724	53.03	Colorectal	---	104	---	---	---	---	---
18	Safaee	2010	110	---	Colorectal	91.51	48.6	92.6	---	80.1	---	41.3
19	Karimi Zarchi	2011	241	59.7	Colorectal	56.5	---	---	---	---	---	---
20	Akhond	2010	1194	---	Colon	---	7.75	88.7	77.9	68.5	61.4	56.8
21	Razavi	2009	91	---	Colon	---	---	---	---	---	---	---
22	Fekri	2013	131	57.36	Colon	36.03	43.73	76	62	56	44	---
23	Asghari Jafarabadi	2013	67	---	Colon	---	---	82.6	---	58.51	---	46.79
24	Asghari Jafarabadi	2009	817	53.56	Colon	111.82	---	91.7	83.7	75.9	69	63.3
25	Ababi	2013	580	---	Colon	---	---	---	---	---	---	67.06
26	Akhond	2010	1194	---	Rectum	---	3.917	89.1	74.2	60.7	47.1	41.9
27	Asghari Jafarabadi	2013	27	---	Rectum	---	---	91.52	---	76.65	---	65.58
28	Asghari Jafarabadi	2009	402	55.3	Rectum	135.95	---	96	91.2	84	78.2	76
29	Akhavan	2014	119	---	Rectum	---	---	97	---	88	---	55
30	Omidvari	2013	153	57.15	Rectum	---	---	---	---	---	---	53.4
31	Sanei	2013	101	---	Rectum	64.45	72	---	---	---	---	---