TABLE 2.
The rate of gastric cancer and secondary primary cancer
| Büyükaşık O (2010) | Ikeda Y (2003) | Lee HJ (2006) | Park YK (2005) | Eom BW (2008) | Dinis RM (2002) | Muela M (2006) | Ha TK (2007) | |
|---|---|---|---|---|---|---|---|---|
| Number of patients with gastric cancer (n) | 112 | 2250 | 3291 | 2509 | 4593 | 2668 | 1170 | 10090 |
| Secondary primary cancer n (%) | 9 (8%) | 95 (4.2%) | 111 (3.4%) | 65 (2.6%) | 159 (3.4%) | 78 (3.4%) | 23 (1.96%) | 96 (%1.0) |
| Synchronous tumours | 6 (66%) | 48 (50.5%) | 111 (100%) | 17 (26.2%) | 49 (30.8%) | 21 (27%) | 12 (52%) | 96 (%100) |
| Metachronous tumours | 3 (33%) | 47 (49.5%) | 48 (73.8%) | 110 (69.2%) | 57 (73%) | 11 (48%) | ||
| Pre metachronous | 3 (33%) | 36 (55.4%) | 42 (26.4%) | |||||
| Post metachronous | 0 | 12 (18.4%) | 68 (42.8%) |