CLEVELAND (WJW) — Local doctors are reporting a surprising side effect of the COVID-19 vaccine that mirrors a symptom of breast cancer. “We have been seeing swollen lymph nodes for a couple weeks now,” said Dr. Holly Marshall with University Hospitals. Marshall says breast radiologists have encountered axillary adenopathy, also known as swollen lymph nodes, … Continue reading Side effect of COVID-19 vaccine mirrors breast cancer symptom, doctors say