Table 9 Analysis of the death of 2091 esophageal cancer combined with other cancers patients over 80 years old.
Sequence number | Reasons of deaths | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Esophageal cancer | Other cancers | Non-tumour deaths | Accidents or other reasons | Total | ||||||
N | % | N | % | N | % | N | % | N | % | |
1st of 2 or more primaries | 141 | 62.1 | 39 | 17.0 | 35 | 15.4 | 12 | 5.3 | 227 | 100 |
2nd of 2 or more primaries | 1099 | 76.9 | 92 | 6.4 | 175 | 12.2 | 63 | 4.4 | 1429 | 100 |
3rd of 3 or more primaries | 243 | 72.3 | 33 | 9.8 | 48 | 14.3 | 12 | 3.6 | 336 | 100 |
≥ 4th or more primaries | 75 | 75.8 | 9 | 9.1 | 10 | 10.1 | 5 | 5.1 | 99 | 100 |
Total | 1558 | 74.5 | 173 | 8.3 | 268 | 12.8 | 92 | 4.4 | 2091 | |
χ2 | 33.836 | |||||||||
P | 0.000 | |||||||||