RT Book, Section A1 Shinkai, Kanade A1 Fox, Lindy P. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. SR Print(0) ID 1175804953 T1 Erythema Nodosum T2 Current Medical Diagnosis & Treatment 2021 YR 2021 FD 2021 PB McGraw-Hill Education PP New York, NY SN 9781260469868 LK accessmedicine.mhmedical.com/content.aspx?aid=1175804953 RD 2022/06/28 AB ESSENTIALS OF DIAGNOSISPainful nodules without ulceration on anterior aspects of legs.Slow regression over several weeks to resemble contusions.Women are predominantly affected by a ratio of 10:1 compared to men.Some cases associated with infection, inflammatory bowel disease, or medication exposure.Evaluation for underlying cause is essential.