Subcutaneous panniculitis‐like T‐cell lymphoma post‐mRNA‐1273 COVID‐19 vaccination

Abstract This is a case of subcutaneous panniculitis‐like T‐cell lymphoma (SPTCL) was diagnosed by skin biopsy in a patient who presented with fever and erythema nodosum in the umbilicum following mRNA‐1273 COVID‐19 vaccination. COVID‐19 vaccines may cause SPTCL and skin biopsy may help in the diagnosis of erythema nodosum