RT Book, Section A1 Shinkai, Kanade A1 Fox, Lindy P. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184190547 T1 Epidermal Inclusion Cyst T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184190547 RD 2024/03/29 AB ESSENTIALS OF DIAGNOSISFirm dermal papule or nodule.Overlying black comedone or “punctum.”Expressible foul-smelling cheesy material.May become red and drain, mimicking an abscess.