Table 2 Relative survival rate of gastric cancer patients by periods in Qidong, China between 1972 and 2011
From: Long-term survival trends of gastric cancer patients between 1972 and 2011 in Qidong
Period | Relative survival rate (%) | ||||||
|---|---|---|---|---|---|---|---|
1-year | 3-year | 5-year | 10-year | 15-year | 20-year | 30-year | |
1972 | 34.24 | 16.77 | 14.24 | 11.10 | 9.55 | 5.63 | 7.95 |
1973–1977 | 33.71 | 14.89 | 11.79 | 9.10 | 8.88 | 9.10 | 15.49 |
1978–1982 | 31.75 | 16.92 | 13.53 | 11.91 | 11.80 | 12.55 | 15.07 |
1983–1987 | 32.07 | 17.89 | 14.47 | 13.12 | 15.04 | 18.64 | NA |
1988–1992 | 32.85 | 20.25 | 18.09 | 18.91 | 21.90 | 25.31 | NA |
1993–1997 | 30.57 | 18.43 | 16.92 | 17.73 | 20.25 | NA | NA |
1998–2002 | 35.66 | 20.20 | 18.01 | 17.99 | NA | NA | NA |
2003–2007 | 42.00 | 28.26 | 26.67 | NA | NA | NA | NA |
2008–2011 | 45.15 | 31.08 | NA | NA | NA | NA | NA |