Unilateral axillary adenopathy induced by COVID-19 vaccine: US follow-up evaluation

ConclusionsAccording to our results, both doses of COVID-19 vaccine induced an increase of all axillary lymph node parameters with statistically significant differences, especially in coronavirus-na ïve patients.Key Points• Pfizer COVID-19 vaccine induces a high incidence of ipsilateral axillary lymphadenopathy.• US scan identified an increase of all lymph nodes parameters, especially in coronavirus-naïve patients.
Source: European Radiology - Category: Radiology Source Type: research