Table 6 Survival rate of patients with gastric cancer stratified by age and stage during 2002–2003 in Shanghai, China
From: The survival and the long-term trends of patients with gastric cancer in Shanghai, China
Age (years) | Stage* | N | Observed survival rate [% (95% CI)] | ||||
|---|---|---|---|---|---|---|---|
1 year | 2 years | 3 years | 4 years | 5 years | |||
35-44 | I | 44 | 95 (83–99) | 88 (74–95) | 86 (72–94) | 81 (66–91) | 81 (66–91) |
II | 77 | 89 (79–95) | 76 (65–85) | 72 (60–81) | 69 (57–79) | 69 (57–79) | |
III | 80 | 71 (60–80) | 51 (40–62) | 41 (30–53) | 36 (26–48) | 32 (22–43) | |
IV | 95 | 22 (14–32) | 12 (7–21) | 5 (2–12) | 4 (1–11) | 3 (1–9) | |
45-54 | I | 127 | 98 (93–100) | 93 (87–97) | 87 (80–92) | 83 (75–89) | 82 (74–88) |
II | 221 | 89 (84–93) | 74 (68–80) | 68 (61–74) | 61 (54–67) | 59 (52–65) | |
III | 244 | 74 (68–79) | 52 (46–58) | 43 (37–49) | 39 (33–45) | 36 (30–42) | |
IV | 264 | 33 (27–39) | 20 (15–25) | 18 (14–23) | 15 (11–20) | 14 (10–19) | |
55-64 | I | 126 | 90 (83–94) | 86 (78–91) | 82 (74–88) | 80 (72–86) | 78 (70–85) |
II | 225 | 80 (74–85) | 70 (63–76) | 62 (55–68) | 59 (52–65) | 56 (49–63) | |
III | 243 | 60 (54–66) | 40 (34–46) | 32 (26–38) | 27 (22–33) | 26 (21–32) | |
IV | 242 | 35 (29–41) | 17 (13–22) | 12 (8–17) | 9 (6–14) | 9 (6–14) | |
65-74 | I | 207 | 87 (81–91) | 76 (69–82) | 69 (62–75) | 67 (60–73) | 64 (57–70) |
II | 354 | 75 (70–79) | 61 (56–66) | 52 (47–57) | 49 (44–54) | 45 (40–50) | |
III | 469 | 61 (56–65) | 43 (38–48) | 32 (28–36) | 29 (25–33) | 27 (23–31) | |
IV | 492 | 29 (25–33) | 16 (13–20) | 11 (8–14) | 9 (7–12) | 7 (5–10) | |
75-84 | I | 82 | 77 (66–85) | 57 (46–68) | 45 (34–56) | 37 (27–48) | 31 (22–42) |
II | 175 | 70 (63–77) | 50 (42–58) | 36 (29–44) | 31 (24–39) | 26 (20–33) | |
III | 276 | 46 (40–52) | 26 (21–32) | 21 (16–26) | 18 (14–23) | 17 (13–22) | |
IV | 345 | 21 (17–26) | 12 (9–16) | 9 (6–13) | 6 (4–9) | 5 (3–8) | |