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Number of symptoms reported in VAERS, restricted to the US population, for the year 2021, for cancer of specific organs, showing total counts for COVID-19 vaccines and for all vaccines.
| Symptom | Counts COVID-19 vaccines | Counts All Vaccines | Percent COVID-19 |
|---|---|---|---|
| Breast cancer | 246 | 254 | 96.8 |
| Prostate cancer | 50 | 52 | 96.2 |
| Bladder cancer | 30 | 30 | 100 |
| Colon cancer | 40 | 41 | 97.6 |
| Brain neoplasm | 53 | 55 | 96.4 |
| Lung cancer | 64 | 66 | 97.0 |
| Pancreatic cancer | 24 | 24 | 100 |
| Ovarian cancer | 27 | 27 | 100 |
| Total | 534 | 549 | 97.3 |
