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Number of symptoms reported in VAERS, restricted to the US population, for the year 2021, for various cancer-related terms, showing total counts for COVID-19 vaccines and for all vaccines.
| Symptom | Counts COVID-19 vaccines | Counts All Vaccines | Percent COVID-19 |
|---|---|---|---|
| Cancer | 396 | 403 | 98.3 |
| Lymphoma | 144 | 153 | 94.1 |
| Leukaemia | 155 | 161 | 96.3 |
| Metastatic/metastasis | 175 | 179 | 97.8 |
| Carcinoma | 176 | 187 | 94.1 |
| Neoplasm | 428 | 452 | 94.7 |
| TOTAL | 1,474 | 1,535 | 96.0 |
