Erythema nodosum (EN) is a delayed-type hypersensitivity reaction that most often presents as erythematous, tender nodules on the shins. Common triggers for EN include infection, drugs, pregnancy, malignancy, and inflammatory conditions, such sarcoidosis or gastrointestinal diseases; however, many cases are idiopathic. We present clinical case of 12 y.o girl with associated EBV.

Erythema nodosum is a panniculitis which may have various causes, such as drugs, infections, sarcoidosis, inflammatory bowel disease, tuberculosis or can be idiopathic. We here report a case of a woman diagnosed with pulmonary tuberculosis whose first symptom was erythema nodosum. A thorough clinical and laboratory investigation of the patient presenting with erythema nodosum is always required...