Comparison of the overall survival of proximal and distal gastric cancer after gastrectomy: a systematic review and meta-analysis

Table 1 Summary of data for each study

Author	Published year	Country	PG							DG
			Total	1 year		3 year		5 year		Total	1 year		3 year		5 year
			Total	Survival	Death	Survival	Death	Survival	Death	Total	Survival	Death	Survival	Death	Survival	Death
T eruyuki Sakaguchi	1998	Japan	141	119	22	91	50	83	58	250	224	26	192	58	174	76
Jang Kyu Choi	2015	Korea	48	46	2	38	10	37	11	271	267	4	257	14	245	26
Qin Huang	2015	China	83	81	2	74	9	65	18	165	157	8	154	11	139	26
Jun Chul Park	2010	Korea	503	463	40	373	130	329	174	2690	2555	135	2271	419	2122	568
Laurence Bedin da COSTA	2016	Brazil	69	37	32	29	40	24	45	209	125	17	85	124	67	142
Fabio Pacelli	2001	Italy	187					33	154	520					189	331
Pompiliu Piso	2000	Germany	250	154	96	85	165	63	187	282	243	39	175	107	133	149
Chong Li	2005	China	25	17	8	9	16	6	19	84	63	21	41	43	35	49
Wenhua Zhan	2002	China	133	112	21	55	78	38	95	232	208	24	152	80	111	121
Jianshan Hong	2005	China	152					42	110	258					122	136

ISSN: 1477-7819