Table 3.
Number of same site second primary cancers
| |
Number of subsequent same site primary cancers‡ |
||
|---|---|---|---|
| |
Registry |
IARC/IACR rules |
SEER rules |
| First primary cancer | n | n | n |
| Lung (C33-34) |
24 |
8 |
17 |
| Colorectal (C18-20) |
56 |
31 |
55 |
| Female Breast (C50) |
98 |
1 |
79 |
| Prostate (C61) |
3 |
0 |
0 |
| Head & neck (C00-C14, C30-C32) |
32 |
24 |
29 |
| Stomach (C16) |
3 |
0 |
1 |
| Bladder (C67) |
1 |
0 |
1 |
| Oesophagus (C15) |
1 |
0 |
0 |
| Melanoma (C43) |
28 |
0 |
28 |
| Pancreas (C25) |
1 |
0 |
0 |
| Ovarian (C56) |
1 |
0 |
1 |
| Kidney (C64) |
3 |
0 |
2 |
| Corpus uteri (C54) | 1 | 0 | 1 |
Abbreviations:SEER Surveillance Epidemiology and End Results, IARC International Agency for Research on Cancer, IACR International Association of Cancer Registries.
‡diagnosed >60 days- 5 years after first primary cancer.