Nodal and deltoid radiotracer uptake on post-COVID-19 vaccination PET
According to an open-access article in ARRS’ American Journal of Roentgenology (AJR), increased axillary lymph node or ipsilateral deltoid uptake is occasionally observed on FDG or 11C-choline PET performed after Pfizer-BioNTech or Moderna COVID-19 vaccination.
