Originally Posted by PB&J:
The vaccine can cause swollen lymph nodes that will show up on the mammogram, confusing the results. This happened to a coworker. The CDC is warning about it on their FAQs for the vaccines.
This was my experience. I had a mammogram/ultrasound recently. Results stated I had a
prominent axillary lymph node possibly due to covid vaccine and that I am to get another ultrasound evaluation in 3 months.