What is the relationship between erythema nodosum (EN) and malignancies?

Updated: May 11, 2020
  • Author: Jeanette L Hebel, MD; Chief Editor: William D James, MD  more...
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Erythema nodosum associated with non-Hodgkin lymphoma may precede the diagnosis of lymphoma by months. Reports of erythema nodosum preceding the onset of acute myelogenous leukemia have been published. [13, 14]

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