RT Book, Section A1 Usatine, Richard P. A1 Smith, Mindy A. A1 Chumley, Heidi S. A1 Mayeaux, E.J. SR Print(0) ID 57684439 T1 Chapter 206. Erythema Annulare Centrifugum T2 The Color Atlas of Family Medicine, 2e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176964-8 LK accessmedicine.mhmedical.com/content.aspx?aid=57684439 RD 2024/04/18 AB A 57-year-old farm worker presents with itchy red rings on his body that have come and gone for more than 13 years (Figures 206-1 and 206-2). The erythematous annular eruption was visible on his abdomen, legs, and arms. Figure 206-2 shows the typical “trailing scale” of erythema annular centrifugum (EAC). A KOH preparation was negative for fungal elements and the patient was given the diagnosis of EAC. He recently began using paint thinner to “dry out the rash” and decrease the itching. Because topical steroids did not provide any relief for him in the past, we offered the option of using calcipotriol ointment. He chose to try the calcipotriol and stop using paint thinner.