Erythema Nodosum
Erythema nodosum (EN) (red nodules) is an inflammation of the fat cells under the skin (panniculitis) characterized by tender red nodules or lumps that are usually seen on both shins. EN is an immunologic response to a variety of different causes.
Read more about Erythema Nodosum: Classification, Signs and Symptoms, Causes, Diagnosis, Treatment, Epidemiology