Table 1.
Changes in the proportion of gallbladder carcinoma in biliary tract diseases and abdominal surgical diseases in northwest China.
| Region | Proportion of gallbladder carcinoma in biliary tract diseases during the same period |
Proportion of gallbladder carcinoma in abdominal surgical diseases during the same period |
||||
|---|---|---|---|---|---|---|
| Zou et al,5 % (n) |
In our group, % (n) |
P | Zou et al,5 % (n) |
In our group, % (n) |
P | |
| Shaanxi Province | 3.8 (249/6553) | 2.5 (1627/64,139) | <0.001 | 1.1 (249/22,636) | 0.9 (1627/187,856) | <0.001 |
| Gansu Province | 1.3 (84/6462) | 3.4 (205/6007) | <0.001 | 0.3 (84/28,000) | 0.4 (205/50,510) | 0.019 |
| Ningxia Hui Autonomous Region | 2.7 (126/4599) | 1.9 (172/9066) | 0.001 | 0.8 (126/16,478) | 0.5 (172/36,873) | <0.001 |
| Qinghai Province | 1.0 (60/6000) | 1.6 (40/2484) | 0.018 | 0.2 (60/30,000) | 0.4 (40/9414) | <0.001 |
| Xinjiang Uygur Autonomous Region | 1.2 (58/4833) | 6.8 (335/4913) | <0.001 | – | 0.7 (335/49,912) | – |
| Total | 2.0 (577/28,447) | 2.7 (2379/86,609) | <0.001 | – | 0.7 (2379/334,565) | – |
–: No data.