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The bias examination of the association between bisphosphonates and risk of cancers.
| Types of cancers | Number of studies | P value for Egger’s liner regression test |
|---|---|---|
| All cancers | 34 | 0.83 |
| Oesophageal cancer | 14 | 0.45 |
| Colorectal cancer | 12 | 0.13 |
| Gastric cancer | 11 | 0.92 |
| Breast cancer | 10 | 0.26 |
