A Case of Sarcoidosis Presenting as Livedo

Vol. 26, No. 6, 2014 773 Received September 30, 2013, Revised November 8, 2013, Accepted for publication December 4, 2013 Corresponding author: Ken Igawa, Department of Dermatology, Tokyo Medical and Dental University, Graduate School of Medicine, Yushima 1-5-45, Bunkyo-ku, Tokyo 1138519, Japan. Tel: 81-3-58035286, Fax: 81-3-5803-0143, E-mail: [email protected] This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http:// creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. nodule in a young man that was diagnosed as coccygeal pad on the basis of clinical, histological, and imaging tests. The nodular lesion seems to be related to chronic irritation in the coccygeal area.