Table 4. Survival of gastric cancer patients in Pudong New Area from 2002 to 2006 by sex, age, geographic area, and TNM stage.

Feature		Number of cases	Incidence (per 100,000 person-years)	Median survival (days)	1-year		3-year		5-year
					OSR (%)	RSR (%)	OSR (%)	RSR (%)	OSR (%)	RSR (%)
Sex	Male	3,298	52.85	436	39.90	42.86	29.16	36.22	25.40	35.95
	Female	1,932	31.06	385	38.68	42.50	30.35	36.77	26.71	34.55
Age	35-44	261	12.44	816	53.26	53.33	45.21	45.55	40.83	41.61
	45-54	819	32.61	1,180	56.78	56.95	47.25	48.10	42.48	44.42
	55-64	914	67.44	782	52.08	52.43	40.15	41.79	36.12	39.91
	65-74	1,557	157.25	454	40.39	41.18	29.58	33.46	26.00	35.37
Geographic area	Rural	729	38.49	360	36.49	39.24	26.75	32.62	23.01	32.35
	Urban	2,138	47.68	428	40.57	43.62	30.79	37.55	27.24	36.48
	Town	2,363	38.85	420	39.35	42.31	29.39	35.84	25.55	34.03
TNM stage	I+II	798	-	3,243	72.18	77.61	60.90	74.27	54.86	73.51
	III+IV	1,283	-	300	28.14	30.26	18.16	22.15	14.85	21.52
	Unknown	3,149	-	360	35.76	38.45	26.32	32.10	23.03	31.38

Footnotes as in Table 2.