Table 5.

Multivariate analysis of LAPGC and LADGC patients underwent gastrectomy after stratification by different detailed adjuvant therapies.

		PGC							DGC
		Number	%	HR	95%CI		P value		Number	%	HR	95%CI		P Value
Prognostic Factors					Lower	Upper						Lower	Upper
Therapy
	No CT/RT	2426	21.22	ref					3643	41.64	ref
	Pre-op CT only	888	7.77	0.79	0.71	0.87	<0.01		580	6.63	0.57	0.50	0.66	<0.01
	Post-op CT only	669	5.85	0.84	0.75	0.93	<0.01		1103	12.61	0.82	0.75	0.90	<0.01
	Pre and post-operative CT only	355	3.10	0.70	0.60	0.82	<0.01		312	3.57	0.50	0.41	0.61	<0.01
	Pre-op RT only	35	0.31	0.94	0.62	1.41	0.75		3	0.03	1.06	0.26	4.27	0.93
	Pre-op CT plus RT	4729	41.36	0.80	0.75	0.85	<0.01		94	1.07	0.85	0.65	1.11	0.23
	Pre-op RT and post-op CT	68	0.59	0.88	0.65	1.19	0.41		6	0.07	0.38	0.09	1.51	0.17
	Pre-op RT plus CT and post-op CT	438	3.83	0.79	0.69	0.91	<0.01		20	0.23	0.57	0.29	1.15	0.12
	Post-op RT only	78	0.68	1.07	0.83	1.38	0.61		115	1.31	1.05	0.85	1.31	0.65
	Pre-op CT and post-op RT	153	1.34	0.82	0.66	1.01	0.06		71	0.81	0.79	0.57	1.10	0.16
	Post-op CT plus RT	1479	12.93	0.75	0.70	0.82	<0.01		2714	31.02	0.67	0.62	0.72	<0.01
	Pre-op CT and post-op RT plus CT	117	1.02	0.73	0.57	0.94	0.01		87	0.99	0.82	0.62	1.08	0.16

Abbreviations: LAPGC, locally advanced proximal gastric cancer; LADGC, locally advanced distal gastric cancer; HR, hazard ratio; CT, chemotherapy; RT, radiotherapy; Pre-op, preoperative; Post-op, postoperative.