News of COVID-19 mRNA Vaccines

https://pubmed.ncbi.nlm.nih.gov/38583833/

It has a longstanding role in multiple cancers.

Inhibiting the enzyme that drives its synthesis is a cancer drug development strategy.

https://translational-medicine.biomedcentral.com/articles/10.1186/s12967-024-05687-6

Do your own research but the jury seems to be out still.

https://www.google.com/search?q=cancer+spike+after+mrna+vaccine&rlz=1C9BKJA_enUS764US764&oq=cancer+spike+after+mrna+vaccine&gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCTI1MzYwajBqNKgCArACAeIDBBgBIF8&hl=en-US&sourceid=chrome-mobile&ie=UTF-8