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Table 4 Survival rate of patients with gastric cancer in different stages during 2002–2003 in Shanghai, China

From: The survival and the long-term trends of patients with gastric cancer in Shanghai, China

Stage Sex N Observed survival rate [% (95% CI)] Relative survival rate [% (95% CI)] Median survival (years)
1 year 2 years 3 years 4 years 5 years 1 year 2 years 3 years 4 years 5 years
I Male 394 88 (84–91) 80 (76–84) 73 (68–77) 69 (64–73) 68 (63–73) 91 (88–94) 85 (81–88) 83 (79–87) 84 (80–88) 88 (85–91) >5
Female 207 90 (85–94) 80 (74–85) 74 (67–80) 71 (64–77) 67 (60–73) 93 (89–96) 85 (79–90) 81 (75–86) 82 (76–87) 81 (75–86) >5
II Male 721 79 (76–82) 64 (60–67) 55 (51–59) 51 (47–55) 48 (44–52) 81 (78–84) 69 (65–72) 63 (59–67) 63 (59–67) 64 (60–68) 4.38
Female 364 78 (73–82) 66 (61–71) 58 (53–63) 53 (48–58) 50 (45–55) 81 (77–85) 70 (65–75) 64 (59–69) 61 (56–66) 61 (56–66) 4.91
III Male 902 59 (56–62) 41 (38–44) 31 (28–34) 27 (24–30) 25 (22–28) 62 (59–65) 45 (42–48) 36 (33–39) 34 (31–37) 35 (32–38) 1.51
Female 451 62 (57–66) 42 (37–47) 35 (31–40) 31 (27–36) 29 (25–33) 64 (60–69) 44 (39–49) 39 (35–44) 36 (32–41) 36 (32–41) 1.58
IV Male 982 27 (24–30) 15 (13–17) 11 (9–13) 8 (6–10) 7 (6–9) 29 (26–32) 17 (15–20) 13 (11–15) 11 (9–13) 10 (8–12) 0.68
Female 522 28 (24–32) 15 (12–18) 11 (9–14) 9 (7–12) 8 (6–11) 29 (25–33) 17 (14–21) 13 (10–16) 11 (8–14) 10 (8–13) 0.69
Unknown Male 4039 46 (44–48) 32 (31–33) 26 (25–27) 23 (22–24) 21 (20–22) 50 (49–52) 37 (36–39) 33 (32–35) 33 (32–35) 34 (33–36) 0.93
Female 2327 48 (46–50) 34 (32–36) 29 (27–31) 27 (25–29) 24 (22–26) 54 (52–56) 40 (38–42) 36 (34–38) 36 (34–38) 36 (34–38) 0.96